Chainring in aluminum alloy AL7075-T6, 3K glossy structural carbon fiber with Titanium Grade 5 pins.

Inner gear with 39 teeth and BCD 130 mm.

Compatible with Shimano, SRAM and Campagnolo 11-12 speed chains and groups.

It must be coupled with its outer X-CarboRing EVO 53 x 130 chainring.

100% made in Italy.

X-CarboRing is the next-generation of superlight aluminium/carbon fiber road chainrings by Carbon-Ti.

The main body of structural carbon fiber presents CNC workings and titanium pins.

Every alluminium alloy Al7075 tooth is individually worked to optimize the operation in every condition.

SKU XCR39I130SH
Brand Carbon-Ti
Product Category Chainrings
Carbon-Ti Components Chainrings
BCD 130
Arms 5 arms
Ratio 39T
Shipping Weight 0.1500kg
Shipping Width 0.010m
Shipping Height 0.190m
Shipping Length 0.190m
Shipping Cubic 0.090000000m3
Type Carbon-Ti Chainrings