The 
Available in Boost and Super Boost spacing options, the Trace hub promises lasting performance with its robust 10° pawl engagement. Furthermore, proven 6902 ball bearings, due to their durability, are used. The icing on the cake are the end caps which can be replaced without tools. With the 
| Product name: | Race Face Trace J624 Rear Hub - 6-Bolt - 12x148mm Boost - 32 Holes - black | 
| Manufacturer: | Race Face | 
| Item code: | RCF638568 | 
| Activity: | Cycling | 
| Material: | Aluminium | 
| Usage bikesport: | E-Bike, MTB, Cross Country, Enduro, All-Mountain, Trail | 
| Shifting system: | 8-speed, 9-speed, 10-speed, 11-speed, 12-speed | 
| Axle standard: | 12x148mm Boost (RW) | 
| Freehub body: | HG M (Shimano 8-10s, MTB 11s), XD (SRAM 11/12s MTB), Micro Spline (Shimano 12s MTB) | 
| Braking system: | 6-Hole Disc | 
| Front | rear wheel: | Rear Wheel | 
| Model year: | 2023 | 
| Color: | Black | 
| Weight: | 188g | 
| Manufacturer item code: | HUB21T148X32HSHIBLKR | HUB21T148X32HMSBLKR | HUB21T148X32HXDBLKR | 
| Number of spoke holes: | 32 | 
| Weight source: | Manufacturer | 
| Manufacturer page: | http://www.raceface.com/ |