Honda CRF50F Owner's Manual page 142

Specifications
Power Transmission
Drive chain 9/16 1 in
freeplay (15 25 mm)
New chain length 38.5 in (978 mm)
distance between a
span of 77 pins
39.3 in (997 mm)
Used chain service
limit length distance between a
span of 77 pins
134
Technical Information
Chassis & Suspension
Caster 25°00'
Trail 1.3 in (32 mm)
Tire size, front 2.50-10 33J
Tire size, rear 2.50-10 33J
Tire type bias-ply, tube
15 psi
Tire pressure, front
(cold) (100 kPa , 1.00 kgf/cm )
Tire pressure, rear 18 psi
(cold) (125 kPa , 1.25 kgf/cm )
Suspension, front 3.79 in (96.3 mm)
cushion stroke
3.4 in (87 mm)
axle travel
Suspension, rear 2.8 in (70 mm)
axle travel