Promax SC-1 Square Taper Chromo JIS Bottom Bracket 113mm Black MFPN=347US Closure Double SLW3 Dial Primary

Closure Double SLW3 Dial Primary Color Black Color Black Cleat Type SPD Gender Men Shoe size 39

Chainring can be used with FSA SL-K 90 BCD inner chainrings

} Replacement axle for Hydra hubs

The most versatile fork in the RockShox lineup Lyrik Ultimate harmonizes descending power with effortless efficiency

This front basket system uses a bolt-on handlebar mount to allow for quick and easy removal of the basket itself

Promax SC-1 Square Taper Chromo JIS Bottom Bracket 113mm Black MFPN=347US Closure Double SLW3 Dial PrimaryPromax SC 1 Square Taper Chromo JIS Bottom Bracket 113mm Black. SC 1 bottom brackets are the perfect choice for those who still prefer the low weight and simplicity of square taper cranks. Each bottom bracket is hand assembled using a hollow chromoly spindle precision sealed bearings forged and CNC machined alloy cups and a composite center spacer seal. Hollow chromoly spindle CNC machined alloy cups JIS square taper TECH SPECS Bottom Bracket Shell I.