SIL-TEC surface treatment

The High Roller II is available in trail

EXACT ACTUATION technology eliminates slop and shifting variation

It also has a valve with cord to compress the packed volume

and available in a variety of sizes to suit rider preferences

Shimano TOURNEY TX800 English SQUARE-JIS 68x118mm Bottom Bracket with Chaincase wahoopromo SIL-TEC surface treatmentShimano BB UN300 Square Taper bottom bracket for cranks with JIS Square Taper mounting. Suitable for frames with BSA thread 68 mm housing width. SHIMANO quality performance cartridge bearing square bottom bracket Better chainline stability with chain line stabilizer Standard, E type, chain case options Adapter material: Aluminum