SPECIFICATIONS

Brand Name: ZRACE

Category: Chain Wheel

Choice: yes

High-concerned chemical: none

Material: Aluminum alloy

Model Number: ZRACE

Origin: Mainland China

Type: Bicycle Chainwheel

Use: Road Bicycles

After 1 year of testing and optimization, we have brought this new UNCHAINED Chainring. Every support reinforcement rib and hollow part of the Chainring has been calculated and optimized for a long time, ensuring the best force efficiency while being as light as possible. This Chainring can be paired with our new UNCHAINED PRO carbon fiber cranks, and is also compatible with 105/ULTEGRA/DURA-ACE cranks.

Brand:ZRACE

Compatibility: FC-R9100 / FC-R9200 / FC-R8000/ FC-R8100 / FC-R7000/ FC-R7100Speed:10s/11s/12s

Material:AL7075

Heattreatment:T6

Colour:Black

Size:50-34T/52-36T/54-40T

Weight: 50-34T 161g / 52-36T 176g / 54-40T 195g