Prowheel Zephyr 238a Fat Bike 38 Teeth 170mm 3/32 Chainwheel & Crank Set BCD 104

• 38 teeth single ring chainwheel set with cotterless square taper cranks and detachable chain ring
• Originally designed for use with fat-bikes
• 6061 aluminum spider with BCD of 104mm has a 170mm long pedal arm
• 38 teeth steel chainwheel
• With alloy machined guard
• Made for 3/32 width chain up to 8 speed
• Black finish
• 70mm chainline (fat bike)
• 156.5mm axle required (fat bike)
• Q/R factor 209mm
• Weight 750grams (approx)

Code: C1723A