XTR Dyna-sys 11-speed M9020 hosts a whole load of new technology keeping at the forefront of front d

XTR Dyna-sys 11-speed M9020 hosts a whole load of new technology keeping at the forefront of front d

Shimano sets the benchmark with the next generation of mountain bike shifting, M9000 XTR Rapidfires

Shimano sets the benchmark with the next generation of mountain bike shifting, M9000 XTR Rapidfires

Precision CNC machined Stainless SteelEnglish type L/H threads (1.29x24t)Fits most Track hubs, exce

Track CogPrecision CNC Cro-Mo.Wear resistant hardened 4041 material.ISO Threaded (1.375x24Tpi)3/32

Fixed dual cassette cog.Having two cogs on the back means you have more options for gear changes whe

Shimano compatible Spline fitting.9 Speed spaced, these cogs can be run 9speed or less, together wit

Got a rear wheel from a geared bike collecting dust in your garage? Maybe it's time you gave it some

Stainless Rings 5 armOld MTB std. 110BCDHard wearing, tough Stainless steel.No ramps or BS,Not crazy

Stainless Rings 5 armRoad 130BCDHard wearing, tough Stainless steel.No ramps or BS,Not crazy heavy.I

Hard wearing, tough Stainless steel.No ramps or BS,Not crazy heavy.Ideal for Single ring use.

Armsets are available in silver or black and come with all basic assembly hardware. If you buy an ar

Replacement Left Hand crank bolt for Mr Whirly Cranks

Replacement Right Hand crank cap/extractor bolt for Mr Whirly Cranks

Single-speed cranks come with a 33t Surly stainless steel ring installed and the shorter spindle onl

Renthal's chainwheels are precision CNC machined to extremely tight tolerances to give the ultimate

SR4 4-Arm 120BCD SRAM fitting chainringSpecifically designed to retro-fit to SRAM 2x10 series cranks

4X and BMX Chain WheelRenthal's chainwheels are precision CNC machined to extremely tight tolerances

4X and BMX Chain WheelRenthal's chainwheels are precision CNC machined to extremely tight tolerances