Compatible with all standard water bottle cages

and with a proven track record on the EWS circuit

Upper headsets ship with a star nut which can only be used on forks with steel or aluminium steerer tubes

Upper cup ZS44/28

taper square: 113mm

Knog Cobber Reflex Rear Light - Rear - 250 - Black Gift Voucher Compatible with all standard waterCobber Reflex Rear is engineered to adapt to the ride. Using intelligent Reflex modes, it adjusts to your bike's speed and angle, maximising visibility when it matters most. Smart, sharp and unapologetically bright. Features Adaptive Reflex technology that responds to changing speed, bike lean and surface conditions 250 lumens of high impact rear visibility Up to 70 hours runtime on ECO and 8 hours on HYPE Massive 330 beam arc for visibility across