The Box One Race Stem Lock keeps your setup together if you're riding hard enough to break your steerer tube

4130 chromoly hollow axle with 6mm hex broaching ensures the C5 is strong and durable while helping to reduce weight

CRANKS: TREBOL 3PC / 4130 CRMO / 170MM ARM LENGTH

the oversized and hardened bolts ensure plenty of torque to keep your bars in place

recessed top plate

Fly Ruben Tyre Colour:Black The Box One Race StemFly's Ruben Tyre is an absolute classic style. The original fat, now legendary tyre, with its medium depth and perfect tread pattern features micro knurling that's as happy in the dirt as it is on cement. Ruben's Rampera tyre comes standard with a puncture resistant layer. Max pressure rating: 110 psi ###section### Product Specs WHEEL SIZE: 20" MAX PRESSURE: 110 PSI WEIGHT: 620g (21. 8oz) PACK SIZE: Single