Promax SC-1 Square Taper Chromo JIS Bottom Bracket 113mm Black keyword search-HS33 The PHR washer must be

The PHR washer must be positioned between the nipple and rim and fit correctly within the radius of the rim

6 x 387mm 35mm Travel Black

5" ISO Width (mm) 71 Labeled Size 27

Isolate and tune bottom-out with minimal changes to initial and mid-stroke

48mm - 50mm chainline depending on the crankset

Promax SC-1 Square Taper Chromo JIS Bottom Bracket 113mm Black keyword search-HS33 The PHR washer must bePromax 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.