MRP 2x Chain Retention System Steel 34-40T ISCG-05 Black CheckoutTitle=Wheels Manufacturing T47 Outboard Bottom Bracket with Angular Contact Bearings for 30mm Spindles 2 Flat Protection Sidewall ISO

2 Flat Protection Sidewall ISO Width (mm) 56 ISO Diameter 584 / 650b / 27

Cassette Body Type Shimano/SRAM 8 9 10 Speed Cassette Cogs 11-12-13-14-15-17-19-22-25-28 Drivetrain Speeds 10 Range 11-28 Color Silver Defined Color Silver

These bolts are designed as a direct fit for 30 Tooth x 104 BCD threaded chainring

A magnetic socket drive accepts standard 14inch hex bits and 4mm 5mm and T25 bits are included with each wrench

The Dummy Hitch assembly replaces the wheel yoke of your Surly Bill or Ted Trailer and inserts into the horizontal tubes on the non-drive side of your Surly Big Dummy or Big Easy thereby making it possible to haul your trailer using your cargo bike

MRP 2x Chain Retention System Steel 34-40T ISCG-05 Black CheckoutTitle=Wheels Manufacturing T47 Outboard Bottom Bracket with Angular Contact Bearings for 30mm Spindles 2 Flat Protection Sidewall ISOMRP 2x Chain Retention System Steel 34 40T ISCG 05 Black. The 2x chain guide provides robust chain retention and chainring protection for 2x10 and 2x9 drivetrains. Integrated skid protects chainrings and glides over rocks and obstacles Modular skid saves 40g when removed Patent pending dual pulley design provides precise chain engagement while reducing noise and drag Raised top fin profile prevents the chain from dropping to the BB shell Compatible