SM-CRE80-B Chainring 55mm ChainlineDynamic Chain Engagement (DCE) is used to hold the chain and help prevent chain jump out. This is achieved by using a broader and taller tooth profile in conjunction with a special hooked leading edge and alternate profiled tooth shaping. This provides superior chain retention, lower driving sound, increased durability and drag to a minimum Steel teeth for durability Without chain guard Chain ring fixing lock nut not included For 55 mm chain line

significantly reducing the chance of cleat noise

Rear derailleur - Sram SX Eagle

and aerodynamics

Height adjustable from 39" to 57" (990mm - 1450mm)

7  and 8 speed drivetrains

Fast Flash

The Muc-Off C3 Ceramic Bike Lube creates a ceramic coating for incredible durability and long distance performance on all bicycle chains

Width: 26cm

ensuring quick and easy bleeding

Steel shaft

5 / 3 / 4 / 5 / 6 / 8mm Torx Key T25 Crosshead Screwdriver #1 Flathead Screwdriver 4

Supplied with handlebar bracket and helmet mounting kit