NEW Zipp 303 S Wheelset - 700, 12 X 100/142mm, Center-Lock, Tubeless, Black, A1 Freehub:Shimano/SRAM 11 speed Medium height ramped center knobs

Medium height ramped center knobs roll fast and provide climbing traction

Front Wheel: Shimano TX505 9 x 100 mm QR hub

This ensures that your young rider won't be held back by a heavy bike

Cassette: Shimano Deore M6100-12

Whether railing through a switchback or hucking to a blind landing

NEW Zipp 303 S Wheelset - 700, 12 X 100/142mm, Center-Lock, Tubeless, Black, A1 Freehub:Shimano/SRAM 11 speed Medium height ramped center knobs303 S Tubeless wheels provide todays cyclists the versatility they demand with the speed they crave. A key innovation in the 303 S Series is the ideal for every terrain rim design, featuring a 45mm rim depth and a 27mm width, designed to optimize tire profiles at lower tire pressures. That helps to reduce rolling resistance and provides a more compliant ride. The 303 S borrows design concepts from the higher level 303 Firecrest Tubeless wheels to gain