Unirox XCT 29ER MTB Bike Psynyde Coupling Lock Nut for Giant

Coupling Lock Nut for Giant Cyclotron Trainer

New TLR casing technology with an added layer of reinforcement to provide superior puncture protection in a lighter structure >> ULTRA HIGH PERFORMANCE RACE-DAY TYRE WITH A BEST IN CLASS ROLLING-TO-PROTECTION RATIO

and it even doubles as your water bottle to be taken on rides

sonics sport

but they are extremely high quality

Unirox XCT 29ER MTB Bike Psynyde Coupling Lock Nut for GiantProduct Description ROUGH & DIRT TRAILS TERRAIN MALE Light Weight ALLOY with Oversized taper Head tube with concealed wiring Frame, ZOOM WAXA Alloy Mech Lock Out (MLO) Fork and TEKTRO HDM 285 Hydraulic Disc Brake. ROAD BIKE Rider Height Suggested Frame Size Feet & Inches Centimetres International Size Indian Size Frame Size (cm) 410 53 148 160cm XS S 47 cm 53 56 160 168cm S M 50 cm 56 510 168 178cm M L 53 cm 510 63 178 190cm L XL 56 cm MTB BIKE Rider