It sits on a sealed front hub and sealed rear cassette hub both paired with Mission Mylar rims and Sever tyres that roll smooth and freely

Sealed bearings

With a single hole "lollipop" design

Also worthy of a mention on this bike are the removable brakes/mounts and Cr-mo front end which isn't normally standard features you find on a bike at this price point and really helps this stand out from the competition

100% alloy 3-piece 127mm cranks

BSD 1991 Halflink Chain Colour:Gold It sits on a sealedUltra Durable half link chain from BSD. The 1991 Halflink chain features mushroomed pins, BSD stamped logos on the plates and has undergone Teflon rustproofing treatment before leaving the factory. Available in black only and is compatible with anything gearing down to an 8t driver. Weight: 430g 15. 1oz