The Tiro has a 21

including an oversized zippered compartment with an interior laptop sleeve

Includes BB Bearings: Yes

paired with a dependable 3-piece design

Includes LH and RH threaded alloy cups

Shadow Interlock Supreme Chain Colour:Black The Tiro has a 21The only chain in BMX to feature a lifetime warranty again defects, bending, breaking and snapping! This chain is expensive but could be the last chain you ever buy! Have a problem breaking chain links? The new proprietary forging process condenses the metal used in the chain plate to create the stiffest and hardest chain plate possible. Along with extra wide mushroomed pins and hardened rollers, this chain tested at an incredible tensile strength of