Optibike R8C Owner's Manual

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Owners Manual

V1.0

This is the Owners Manual for the Optibike

R8C and R15C Electric Bicycles. The Guide

provides for basic information required to

ride the bike. It is recommended that you

always ride your electric bike bike with a

helmet and observe all traffic regulations.

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Summary of Contents for Optibike R8C

Page 1 Owners Manual V1.0 This is the Owners Manual for the Optibike R8C and R15C Electric Bicycles. The Guide provides for basic information required to ride the bike. It is recommended that you always ride your electric bike bike with a...
Page 2 Congratulations on your ownership of a new Optibike Full Carbon Elite Series Electric Bike. The Elite Series bikes represent the Pinnacol of performance and design in the world of E Bikes. Your bike was hand built in Colorado by dedicated craftsman, who build, ride and design the bikes you ride to create an unmatched level of performance.
Page 3 Care and cleaning of the frame and bike How to remove the front wheel How to install the front wheel How remove the rear wheel How to install the rear wheel Maintenance Intervals Warranty Contact Optibike Optibike R8C and R15C Manual...
Page 4 Failure to perform the repairs and maintenance correctly can result in death or injury.  NOTE: We strongly urge you to read this Manual in its entirety before your first ride. Contact Optibike EMAIL: info@optibike.com Phone 303.443.0932 Optibike R8C and R15C Manual...
Page 5  Do not ride the bike without the battery installed.  Riding without he battery installed can result in death or injury. Contact Optibike EMAIL: info@optibike.com Phone 303.443.0932 Optibike R8C and R15C Manual...
Page 6 You must use active lights when riding at night. This means a headlight and taillight. It is also recommended that you ride with a reflective coat or vest. Contact Optibike EMAIL: info@optibike.com Phone 303.443.0932 Optibike R8C and R15C Manual...
Page 7  This may happen when they pull out from a side street or have just passed you and turning right.  Use Hand Signals  Be Aware!  Be Courteous to pedestrians and other cyclists. Optibike R8C and R15C Manual...
Page 8 Ebike laws vary by state. The most popular and latest laws are the three Class classifications. The Optibike R8C and R15C fit different classification based on the Power Level they are in. See the table below to determine which classification you are riding in based on power level selected.
Page 9  spare inner tube  tire changing levers  basic tool kit  tire pump  A water bottle for hydration is also a good idea.  Use Sun Screen if riding in sunny areas. Optibike R8C and R15C Manual...
Page 10 Be sure the brakes are in good working order and adjusted  Make sure the chain is lubricated  Check the battery charge  Check the throttle for free operation, prior to turning on the bike. Optibike R8C and R15C Manual...
Page 11 The Carbon Elite R15C has a dropper seat post. The seat post has 125mm (5 inches) of easy adjustable height. The seat height can be changed while riding by simply pressing the lever on the handlebar. Optibike R8C and R15C Manual...
Page 12 Stand up slightly and release pressure on the seat. Push the lever on the left side of handlebar. The seat will begin to move up. Release the lever when at the desired seat height. Adjusting the Cable Optibike R8C and R15C Manual...
Page 13 Normal seat angle is parallel with ground  To Adjust Seat Angle Up in Front: Loosen front Allen Bolt a few turns Tighten rear Allen Bolt Check Angle Repeat to get desired Angle Make sure both Allen bolts tight when done. Optibike R8C and R15C Manual...
Page 14  The Carbon Elite R8C has a fixed non dropper seat post. To adjust the height of the seat post to desired riding position, loosen the Allen bolt and slide the seat post up or down.  Tighten bolt to 40 in-lbs. Do not overtighten.
Page 15  Press the rear button on the left control pad until the display turns on.  Display is ON When the bike is first turned on it will always be in Power Level 1 Optibike R8C and R15C Manual...
Page 16 To turn off the bike, push the lower rear facing button on keypad and hold until Display turns off. Or push the Main Power Switch on battery down to OFF position Optibike R8C and R15C Manual...
Page 17 The Elite Series has an LCD display mounted to the handlebar which provides information to the rider.  Battery Charge Level  Speedometer  Power Level  Odometer Optibike R8C and R15C Manual...
Page 18 With last segment showing, charge can be anywhere from 0-19% The bike will be faster during the first 20-30% of charge as the voltage of the battery is higher. Optibike R8C and R15C Manual...
Page 19 When the bike is on, turning the throttle will make the bike accelerate. Only turn throttle when you are on the bike and ready to ride. When moving the bike or dismounting, hold the grip, not the throttle. Optibike R8C and R15C Manual...
Page 20  To go to zero power, keep pushing the “-“ button until the “0” level is displayed Riding in higher assist levels will increase speed, but reduce the run time of the battery. Optibike R8C and R15C Manual...
Page 21 Trip distance.  They are accessed by pushing the Menu Button on the key pad.  When the Menu button is pressed, the Speed Display will also change to Average Speed for 5 seconds. Optibike R8C and R15C Manual...
Page 22 Trip A will show in lower left side of screen. To view Trip B, Press the Menu Key quickly again. To Reset the Trip Distance hold the Menu and Down Button at the same time until the Trip Distance reads “0”. Optibike R8C and R15C Manual...
Page 23 The R8C and R15C are equipped with bright dual LED headlights that have 1100 lumens of light. The headlights draw 15 watts, so they can be used at all times for safety. The headlights use 1% of the battery capacity per hour.
Page 24  The front brake accounts for 75% of the stopping ability. Always apply the rear brake first. Stopping ability is reduced in wet or slippery conditions. In this conditions, plan for extra time to stop. Optibike R8C and R15C Manual...
Page 25 Skidding can be dangerous, as it results in the bike losing traction.  If you find yourself skidding, release pressure on the brake slightly and shift your weight slightly to the skidding wheel.  This is definitely a skill where practice makes perfect. Optibike R8C and R15C Manual...
Page 26 You can shift the Rohloff while at a stop. You need to stop pedaling and turn off throttle to shift while riding. Optibike R8C and R15C Manual...
Page 27 For optimum efficiency, you should keep your pedaling speed between 60 -90 RPM. Going below 60 RPM, especially on hills will greatly reduce the efficiency and range of the bike. Optibike R8C and R15C Manual...
Page 28 It will come on as the charger gets hot during the charge cycle. Charging the battery when it is under 35F will damage the battery and void the warranty. Only use the Optibike supplied charger. Optibike R8C and R15C Manual...
Page 29 Remove the cap from the charge port on the right side of battery.  Plug the charger into the wall socket. (A standard 15 amp wall plug is fine)  Plug the Charger into the bike charge port. Optibike R8C and R15C Manual...
Page 30 Yellow/red indicates charging.  When the charging is complete, the LED will turn to Green.  When the bike is done charging, unplug the charger from bike and reinstall the cap on the charge port. Optibike R8C and R15C Manual...
Page 31 The 5 segments on the Energy Bar will turn on sequentially as the battery charges.  When the battery is fully charged, all 5 segments will be on. The charger will turn off automatically when the charging is complete. Optibike R8C and R15C Manual...
Page 32  While holding battery with your left and right hand, begin to gently push the battery with your right hand out the left side of frame. Optibike R8C and R15C Manual...
Page 33 Continue to support the bottom edge of battery on frame.  While holding battery with your left use your right hand to unscrew the connector counter clockwise a turn and a half. Optibike R8C and R15C Manual...
Page 34  Now hold the battery with both hands and remove from frame.  Place the battery on a non metallic bench. Do not ride the bike without battery installed Optibike R8C and R15C Manual...
Page 35 Hold the battery at an angle with both hands and place bottom edge in frame.  Move the battery closer to frame so the power cord will reach the connector in the battery. Keep battery at an angle Optibike R8C and R15C Manual...
Page 36 Tighten the nut clockwise about 1/3 turn until snug.  Slowly push top of battery into the frame. Be sure the battery cable is not stuck out the right side and rests inside the frame. Optibike R8C and R15C Manual...
Page 37  Gently push battery into frame until right side is flush.  Install the 3 M6 Allen bolts and tighten with an M5 Allen wrench. Torque to 45 in lbs. Optibike R8C and R15C Manual...
Page 38 The R8C and R15C come with a coil spring shock. Different spring rates are used for different rider weights and riding terrain. Your bike has been fitted with the best spring rate for your weight and riding. If the spring feels too soft or too stiff, it can be changed to another stiffness.
Page 39 SAG. Loosen the preload to increase SAG. Maximum preload on shock spring is 6 turns. Do not do more than 6 turns as this will cause spring to coil bind and damage the bike frame. Optibike R8C and R15C Manual...
Page 40 The Fork is shipped without air and must be pressurized prior to riding with the supplied special suspension pump. A regular tire pump will not work. Optibike R8C and R15C Manual...
Page 41 60 per cent of the riders weight in psi. Example. If rider weighs 200 lbs., start with 120 psi in fork. Add more pressure to make fork stiffer. Reduce pressure to make fork softer. Optibike R8C and R15C Manual...
Page 42 The R8C and R15C use Presta bicycle valve on the tires. These are smaller than the standard Schrader valves commonly found on cars. Most common bicycle pumps come today with both Schrader and Presta. How to inflate the tires: Step 1: Remove the valve cap Step 2: Unscrew the locking nut on valve stem.
Page 43 Step 6: When pressure is correct, remove the pump and reinstall the cap. Recommended tire pressure is 20-40 Psi. Check the side wall of your specific tires for allowable pressure range. Optibike R8C and R15C Manual...
Page 44 Current Standard 3 Amp 7 hours 14 hours Fast 8 Amp 2.5 hours 5.5 hours R8C Charge Times 37 volt 29 AH Battery Charger Type Charger Output 70% Charge Time 100% Charge Time Current Standard 3 Amp 7 hours 14 hours...
Page 45 It is OK to store your bike in an area that is cold. The battery must be warmed to above 40F before charging, to prevent damage to the battery. Colder storage temperature will prolong the life of the battery. Do not store below zero degrees F. Optibike R8C and R15C Manual...
Page 46 The frame, swingarm and battery case on the R8C and R15C are molded with carbon fiber. Do not hit these parts with sharp objects such as a hammer. Wash only with mild dap and water. Do not use acetone on frame surface.
Page 47 Step 1: Place the bike on a stand so the front wheel does not have weight on it. Step 2: Grasp the over center clamp lever. Step 3: Pull the lever away from the bike Optibike R8C and R15C Manual...
Page 48 Do not pull the front brake lever while wheel is off. This will cause disk brake pads to move together. If this happens, use a clean straight blade screw driver to gently push pads apart. Optibike R8C and R15C Manual...
Page 49 Step 2: Carefully insert the disk between the brake pads. If pads are too close together to fit disk, use a clean straight blade screw driver to gently push pads apart. Optibike R8C and R15C Manual...
Page 50 Step 3: Insert the axle in the left side of fork. Step 4: Align wheel with axle and slide axle through fork. Optibike R8C and R15C Manual...
Page 51 (1-20mm in front of the fork), see the Adjusting 15QR Lever Position next page. The over center clamp must be correctly tightened or the wheel could fall off. Optibike R8C and R15C Manual...
Page 52  Return the axle nut keeper into place and torque the bolt to 0.90 Nm (8 in- lb).  Repeat the axle installation instructions to verify proper installation and adjustment. Optibike R8C and R15C Manual...
Page 53 The R8C and R15C come with a 14 speed Rohloff Rear wheel. The hub uses a 148mm wide axle. The hub is secured to the swingarm by special Rohloff 7mm bolts, spacers and Nord lock washers on each side. The special bolt and spacer are different on each side.
Page 54 (You can also turn the bike upside down while being careful not to damage the display) Step 2: Shift the Rohloff into 14 gear. Step 3: Loosen the knurled nut on shift box Optibike R8C and R15C Manual...
Page 55 Step 7: While continuing to support wheel with one hand, remove the bolt and spacers from left side. Step 8: Place bolt and spacer on bench, keeping order of spacer and bolt the same as on bike. Optibike R8C and R15C Manual...
Page 56 5 mm Allen wrench. Step 11: Remove the bolt and place on bench. Keep spacers in correct order. Step 12: While holding wheel with left hand, pull the chain tensioner backward with right hand. Optibike R8C and R15C Manual...
Page 57 Step 13: Continue to pull the chain tensioner backwards and push the wheel downwards Step 14: Remove the chain from rear wheel sprocket and remove the wheel Optibike R8C and R15C Manual...
Page 58 Step 3: Slide the bub in between the swingarm. You will need to align the disk into the caliper and the anti rotation arm into the mount in the caliper holder. Optibike R8C and R15C Manual...
Page 59 Anti rotation stop in caliper mount Insert the anti rotation arm into stop. Make sure disk is between caliper pads. Optibike R8C and R15C Manual...
Page 60 Step 7: Use the 5 mm Allen wrench to tighten left and right bolts evenly to 130-170 in lbs. The serrated “NORD” washers should be replaced every 4 wheel removals. Optibike R8C and R15C Manual...
Page 61 Step 8: Make sure shifter is in gear. Step 9: Attach the shift box to hub. You may need to wiggle shifter a bit to get it to seat. Step 10: Hand tighten the silver knurled knob. Optibike R8C and R15C Manual...
Page 62 Step 1: Remove the shift box Step 2: Set shifter to 14 gear. Step 3: Rotate the hex nut inside the shift box with a 10mm wrench full counter clockwise unit it stops. Step 4: Reassemble shift box and test. Optibike R8C and R15C Manual...
Page 63 Check Brake Function Clean and oil chain Check nuts and bolts Inspect Brake Pads (change as needed) Tension Spokes (as needed) Chain Replacement (as needed) Rohloff oil Change Change Shock Oil Change Fork Oil MBB Service Optibike R8C and R15C Manual...
Page 64 R8C and R15C Bolt Torques Optibike Bolt Name # Bolts Wrench Type Torque in-lbs Crank Arm Bolts M8 Allen 300-350 Chain Ring Bolts M5 Allen 70-90 Chain Ring Spider 1 ¾ inch open Rear Axle M5 Allen 130-170 Front Axle...
Page 65 Battery 2 years Optibike Warranty Items listed with Optibike Warranty are covered directly by Optibike. Other items are covered under the warranty of the company the makes the part. Warranty applies to original owner only. Warranty is valid for pleasure use only and does not cover racing or commercial use.
Page 66 Warranty is void if battery is not charged every month. In the event that a battery needs to be removed for return shipment to Optibike, Optibike will reimburse customer for labor in the first 12 months of bike ownership. Subject to terms and conditions.
Page 67 Subject to terms and conditions. In the event of a warranty claim requiring the electronics to be returned to Optibike customer is responsible for removal and shipment to Optibike. Optibike pays for parts, in house labor and domestic return shipping by FEDEX Ground.
Page 68 Contact Optibike EMAIL: info@optibike.com Phone 303.443.0932 Optibike R8C and R15C Manual...

This manual is also suitable for:

R15c