30mm Origin8 Revolvr BB386 Euro External (Outboard) Bottom Bracket - Black 152mm Training Wheels: Steel w/ reinforcement

Training Wheels: Steel w/ reinforcement bracket and PVC wheels

The tread pattern is K-50

The FIST Spaghetti Wednesday Gloves feature Sublimated four-way stretch twill spandex upper paired with a single layer Clarino palm make for the best fit on the market

and park use -- now made to accept a 6-bolt disc brake on the rear hub

Axle: 20mm

30mm Origin8 Revolvr BB386 Euro External (Outboard) Bottom Bracket - Black 152mm Training Wheels: Steel w/ reinforcementThe Origin8 Revolvr BB386 Outboard Bottom Bracket has forged and CNC machined AL6061 thread in cups for a superior fit and noise free operation. It has low friction dual seals to protect the bearings from harmful contaminants, and the sealed premium bearings are both serviceable and replaceable. This bottom bracket is designed for frames with BSA Euro bottom bracket shells with 68mm or 73mm widths. It is compatible with cranks that have 30mm spindles.