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Guerrilla Gravity GG/DH Owner's Manual

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GG/DH Owner's Manual

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Summary of Contents for Guerrilla Gravity GG/DH

  • Page 1 GG/DH Owner’s Manual...
  • Page 2 We have structured this owner’s manual to include the information we feel is the most important for your ownership of the GG/DH to come first and have left everything the Consumer Product Safety Commission dictates we must include at the end.

  • Page 3: Table Of Contents

    Table of Contents Details on the GG/DH Beta prototypes and owner expectations Frame adjustments - Seatpost height - Chainstay length and derailleur hanger - Bottom bracket height and head angle Recommended maintenance Bearing and pivot axle assembly Warranty Required CPSC info...
  • Page 4 Anything on the frame is up for discussion. Our aim is to make the GG/DH a frame that performs as well as, or better than, the best frames on the market, yet is easier to maintain and own than any other. So, as you ride your GG/DH Beta, think about any ride characteristics that could be improved.

  • Page 5: Frame Adjustments

    GG/DH frame and possibly yourself, as well. *Always make sure that anyone else who rides your GG/DH is also aware of the maximum seatpost height.

  • Page 6: Chainstay Length And Derailleur Hanger

    Frame adjustment Chainstay length and derailleur hanger The chainstay length of your GG/DH frame is adjustable between 17” and 17.5” via the axle mount eccentrics. Whether you should run it in the long setting or short setting is largely personal preference. For general guidelines, though, run it in the shorter setting if you’re a shorter rider, like a “snappier”...
  • Page 7 Frame adjustment Chainstay length and derailleur hanger To perform the adjustment: - Remove the axle with either an 8mm hex wrench or a 17mm box wrench - Remove the rear wheel - Remove the eccentrics from each side; if they don’t come out easily, tap them with a mallet and a punch (drift) - Using a 2 mm hex wrench, remove the bolt affixing the derailleur hanger and...
  • Page 8 Frame adjustment BB height and head tube angle The bottom bracket (BB) and head angle (HA) of your GG/DH frame is adjustable between the “low/slack” setting with a 13.6” BB height and 63.5° HA and “tall/steep” setting with a 14” BB height and 64.2° HA.

  • Page 9: Bottom Bracket Height And Head Angle

    Frame adjustment Bottom bracket height and head tube angle To make the adjustment: - Remove the rear shock mount bolt - Remove the two shock mount eccentrics; if they don’t come out easily, tap them with a mallet and a punch (drift) - Flip the eccentrics to desired setting - Reinstall the shock and mounting bolt...

  • Page 10: Recommended Maintenance

    Recommended maintenance Checklist: Every ride  Check your tire pressure and inflate them as specified by the tire manufacturer  Lube your chain, wiping clean excess lubricant  Ensure your brakes are working properly  Ensure all the bolts on the bike are tight, including pivot axle caps ...
  • Page 11 Recommended maintenance Checklist: Every ten rides  Check to make sure that your brake pads have sufficient pad material left, replace if pads are close to being worn down to their metal base  Make sure your tires are safe to ride on, there are no gashes or holes in the tires’...
  • Page 12 Recommended maintenance Checklist: Every twenty rides  Remove the shock and ensure that the GG/DH frame’s bearing are still smooth, replace if there is stiction  Inspect the frame carefully for any cracks that may have occurred  Replace shifter cables and housing ...

  • Page 13: Bearing And Pivot Axle Assembly

    Bearing and pivot axle assembly Bearing Replacement The GG/DH comes from the factory with Enduro ABEC-3 6905 dual-lip sealed bearings with additional shielding built into the frame, and bearing life is longer than average. However, when the bearings need replacing, be sure to...
  • Page 14 Remove rear wheel & shock Note: 1. Check suspension movement; if the rear triangle moves freely with minimal friction, the bearings most likely do not need replacement...
  • Page 15 Loosen pinch bolts Tool: 5mm Hex Wrench...
  • Page 16 Remove pivot axle Tool: 8mm Hex Wrench Important: Pinch bolts must be loosened first! Note: 1. Clean the old grease and dirt off of the pivot axle and cap...
  • Page 17 Remove rear triangle and spacers Note: 1. Clean old grease and dirt off of bearing spacers...
  • Page 18 Remove bearings Tool: Bearing puller Note: 1. Once bearings are removed, clean old grease and dirt out of bearing areas...
  • Page 19 Install both new bearings Tool: Bearing press, not a hammer! Notes: 1. Apply a thin layer of grease on the outside diatmeter of the bearing before installation. 2. After bearing install, apply liberal amounts of grease on both bearing seals- this is one more line of defense to keep water and dirt out of the bearing.
  • Page 20 Reinstall spacers, rear triangle and axle Tool: Patience; make sure everything is aligned before pushing the pivot axle through Note: 1. See orientation of pivot axle spacers, highlighted in green.
  • Page 21 Reinstall spacers, rear triangle and axle Tool: Patience; make sure everything is aligned before pushing the pivot axle through Note: 1. Apply thin layer of grease to pivot axle OD prior to installation 2. Apply linseed oil to pivot axle cap threads...
  • Page 22 Tighten Pivot Axle Assembly Tools: 5mm & 8mm Hex Driver, Torque Wrench Note: 1. Tighten pivot axle & cap to 12Nm 2. Tighten pinch bolts 10Nm 3. Check suspension for smooth movement 4. Reinstall shock...

  • Page 23: Warranty

    Warranty One-year frame warranty - For one year, we will replace a broken front or rear triangle that is the result of defective materials or workmanship - This is assumed that the failure is the result under normal riding conditions. Given that this is a prototype frame we don’t recommend hucking your meat like Bender.

  • Page 24: Required Cpsc Info

    Oops. Let us know if this is the case for you. • Serial number – Each Guerrilla Gravity bike has a serial number on the bottom of the bottom bracket. This number denotes the model, date of fabrication, and manufacturing location. Make a note of this...
  • Page 25 We know this info was incredibly interesting, so thanks for hanging in there with us. … See ya in Shred Town...