The aluminium one-piece 42/50 tooth cluster is easily replaceable so riders can keep their steel cluster for multiple seasons and freshen up the granny as needed without buying a whole new cassette

Due to the reduced air volume within the tyre you use a smaller tube which saves on a bit of weight

Hydraulic systems need bleeding to remove any air bubbles and to inject new

Elbow EN1621-1

Installation tools: Installation tools: BSA Threaded and PF30/BB30 Threadfit models require a 12 notch

TLD A1 MIPS Helmet - S - Classic Black Out of Stock The aluminium one-piece 42/50 toothTroy Lee Designs has become synonymous with high end, premium helmets. Their full face models have been sought after for years and can be seen on podiums all over the world. The A1 continues this legacy, quickly becoming one of the most popular all mountain helmets on the market and it's easy to see why. An independent testing facility (Virginia Tech) even rated the A1 MIPS among the top 5 out of over 100 helmets they tested in 2019. Who's this item