Junior Bike 40 Teeth Cotterless Chain Wheel Set 140mm Arm Double Chainguard 3/32

• Prowheel square taper single ring cotterless chainwheel set with double chainguard for kids bikes
• 40 teeth chain ring
• 140mm chrome steel crank arms
• Double black resin chain guard
• Requires 119 -122mm axle*
• For use with 3/32 (multi-speed) suit, 6,7, 8 speed, or you could use as single speed
• 45mm chainline
• For 9/16 pedals
• 1050grams
• Note: as double guard fitted you may need longer axle if frame not shaped to suit