Wheels Manufacturing BB86/92 Shimano Bottom Bracket ABEC-3 Bearings BLK Cups - Threaded CheckoutSpec= 35mm x 6mm The standard #2 speed is

The standard #2 speed is preferred by our coaches and athletes and comes stock on Rundle Sport

4 Tubeless Folding Black HardWall SmartGrip Gravity

Includes all required mounting hardware

Color-coordinated brakes empower kids to learn which lever engages which brake

9mm links 116 color aurora package each

Wheels Manufacturing BB86/92 Shimano Bottom Bracket ABEC-3 Bearings BLK Cups - Threaded CheckoutSpec= 35mm x 6mm The standard #2 speed isWheels Manufacturing BB86 92 Shimano Bottom Bracket with ABEC 3 Bearings Black Cups Threaded. BB86 92 Thread Together Bottom BracketReplaceable Enduro bearings Made in the USA TECH SPECS Bottom Bracket Shell I. D. 41 BB Frame Interface BB86 BB Frame Interface BB92 BB Shell Width (mm) 86 BB Shell Width (mm) 92 Weight 100 Spindle Interface Type Shimano Hollowtech II Spindle Interface Type FSA MegaExo Spindle Interface Type FSA MegaExo Light Spindle