SIDI Physis Mountain Clipless Shoes - Black 47 Model=Yepp Baby Seat Adapter Rear hub ratchet freewheel system Gender Unisex Color Silver B-FX1630 MFPN=EFCRX6101EXB0 Color:BLK

SIDI Physis Mountain Clipless Shoes Black 47 Model=Yepp Baby Seat Adapter Rear hub ratchet freewheel system Gender Unisex Color Silver B FX1630 MFPN=EFCRX6101EXB0 Color:BLK Rear hub ratchet freewheel system has been reinforced and increased in size so that now it houses 36 teeth for improved engagement and efficiency Rear Axle 12mm Thru x 142mm Rim Width (Internal) 23 Cassette Body Type SRAM XDR Valve Presta Wheel Size 700c Defined Color Black ISO Diameter 622 Road 29" Tire Type Tubeless Ready Clincher Rim Material Carbon Hub Brake Compatibility Center Lock Disc Freehub SRAM XDR The Quicklace closure enhances safety and speed while the X2NC sole with stiffness 5 and grip sole inserts provide unparalleled control and comfort