KCNC Wheel Bearings reduce friction, which gives you a lower rolling resistance. The system is compatible with Sram Red/Force/Rival/Apex 10s 11s rear derailleur. The system consists of Top 14t & Bottom 16t alloy pulley wheels fitted with low friction bearings and a lightweight cage made from 7075 Alloy.
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Weight: approx.12g(12T) / 15g(14T) / 16g(16T). Each tooth alternates thickness, narrow wide narrow wide, all the way around the pulley. The narrow wide pulley now mates seamlessly with the chain, almost locking the chain to the ring without much increase in drag.
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Used for: Convert a multi speed hub to single speed wheel. Compatible with all shimano or sram 7 to 10 speed cassette type hub body. (Compatible with 1/2" x 1/8" and 1/2" x 3/32" single speed chains).
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New never seen a chain 10-28 12 speed
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Spoke : 14G 32H. Bearing : Front 2 / Rear 4. Shell material:Al6061-T6&Aluminum Alloy case;AL7075-6 axis. O.L.D : Front 9 / 15 100mm Rear 10 135mm / 12 142mm.
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Mowa NW Mountain Bike Narrow Wide Single Chainring for Shimano Sram 30t 32t 34t. MOWA Narrow Wide chainrings are perfect for single speeding! MOWA also managed to develop 30T-34T front chainring for 104 BCD.
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