Promax SC-1 Square Taper Chromoly JIS Bottom Bracket 108mm Black MFPN=FW-2 and a whole lot of

and a whole lot of fun

6 Tubeless Folding Black Ultra Durable

15mm overall length with a 12mm wheel building calculator dimension

Anti-chafe neck tape in collar

size 700c front/rear front/rear (HG 11sp road) rim Zeta alloy TLR hub Phantom Flange hole 20h/24h axle/spacing (mm) 9x100 QR/10x130 QR spoke DB nipple brass

Promax SC-1 Square Taper Chromoly JIS Bottom Bracket 108mm Black MFPN=FW-2 and a whole lot ofPromax SC 1 Square Taper Chromoly JIS Bottom Bracket 108mm 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