Knog Lightset, Blinder Square Twinpack Gear Guide Pick Compatible with all Shimano Hollowtech

Compatible with all Shimano Hollowtech II road cranks

PowerGlide II™ technology provides super-smooth shifting between gears

Inspired by Line Miner and fusing the large field of view from a rimless goggle

WEIGHT 420g MATERIAL Heat-treated steel cogs/ aluminum spider (3 cogs)/ steel lock-ring SPEEDS 11 RECOMMENDED CHAIN SRAM PC 1130 LOCK RING MATERIAL Steel RECOMMENDED GROUP SRAM Rival® 1

*TetraRack is not recommended for carbon forks and seat stays

Knog Lightset, Blinder Square Twinpack Gear Guide Pick Compatible with all Shimano HollowtechBlinder lights are some of Knog's most individual bike lights ever, adding serious personality to you ride. Be seen from up to 450 metres away USB rechargeable Integrated USB A connector for cable free charging Waterproof with IP67 rating Up to 60 hr runtime in Eco Flash mode Up to 2. 5 hr runtime in High Steady mode Available in 2 unique flash patterns 8 light mode setting INTEGRATED USB PLUG No charging cable is required for your Blinder, its