SRAM 900 Rear Hub - 12 x 148mm 6-Bolt HG 11 Road Black 32H Largest Cog-36 US patent 10

US patent 10

PF30 bottom bracket cups are pressed into the frame the same way as the head tube cups and have the same internal diameter

but with a harder metal tip

You will need chainring to chainstay clearance for a chainring two teeth bigger than the elliptical chainring (max diameter is that of a chainring two teeth bigger)

Tire Weight 225g Bead Folding e-Bike approved No Tire Compound SmartEVO Tire Width 28C Tire Width Range 18 - 29 Tire Diameter/ISO 700C/622 Tire Technology TechBELT Labeled Size 700x28C Primary Color Green Tire Type Clincher TPI 127TPI

SRAM 900 Rear Hub - 12 x 148mm 6-Bolt HG 11 Road Black 32H Largest Cog-36 US patent 10SRAM 900 Rear Hub 12 x 148mm 6 Bolt HG 11 Road Black 32H. 900 Rear HubSealed cartridge bearings Angled flanges provide optimum spoke geometry Axle end caps for alternate frame specs are included (except for Boost hubs) and can be swapped without tools TECH SPECS Color Black Flange Diameter Left 60 Skewer Included Yes Rear Axle 12mm Thru x 148mm Flange Diameter Right 58 Cassette Body Type Shimano SRAM 11 Speed Road Cassette Body Type Shimano SRAM 8 9