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Mips bike helmet packs classic MTB style and Mips® Safety System crash protection into a helmet for young riders
If it is greater than 52mm the Light Action will work best
5g | Shimano I-Spec EV • 47g | SRAM MatchMaker X • 48
These Shimano derailleur pulleys (idler pulley and jockey pulley) have a sealed precision bearing that contributes to a low-friction drivetrain
Giro Aries Spherical bulky Mips bike helmet packs classicA helmet that feels like it isn't there: the all new Aries Spherical is like nothing before. Its sleeker form and lighter weight (only 270 grams in size medium, CE certification), deliver sensational comfort and cooling power. Spherical Technology, our ball and socket design powered by Mips, adds protection by redirecting energy away from the brain in certain impacts, and Progressive Layering with dual densities of Nanobead EPS foam adds more