Cane Creek Hellbender 70 Bottom Bracket - T47i for DUB Spindles Black MFPN=100002198 The Topeak TetraRack R2 is

The Topeak TetraRack R2 is the perfect quick-mount rear rack system attaches to road cross hybrid or touring bike seatstays

which is compatible with Wolf Tooth Oval Direct Mount Chainrings for SRAM 8-Bolt

and the skate rubber makes the wheels incredibly wear resistant

spindle CrMo size 9/16" color black weight 310g

Strap Dimensions 2" wide x 16" long

Cane Creek Hellbender 70 Bottom Bracket - T47i for DUB Spindles Black MFPN=100002198 The Topeak TetraRack R2 isHigh performance bottom bracket Machined from 6061 T6 aluminum with anodized black finish Premium 440C stainless steel bearings For installation removal of notched cup BBs, use 12 notch for 46mm outside diameter BB tool, PK5832 TECH SPECS model Hellbender 70 spindle interface SRAM DUB shell T47 internal shell ID 47mm width 85. 5 89. 5mm color black