30/32/34/36/38/40/42T Mountain Bike Chainwheel Bicycle Crank Bike Circle Crankset Single Plate GXP Discount

Description

30/32/34/36/38/40/42T Mountain Bike Chainwheel Bicycle Crank Bike Circle Crankset Single Plate GXP

Not easy to break chain, strong bite force. Multiple Specifications:s, multiple choices.

Features:
Can be used with many accessories for mountain bikes and can be combined with a variety of configuration options. 
Wide,Hollow Design,Ultralight. 
Material is aluminum alloy, hardness is much higher than the originals steel chain wheel, strong and practical. 
Adopts aluminum alloy cutting to ensure the accuracy of product use. 
Wide Applied for Mountain, MTB, BMX, Road, Fixed Gear, Folding Bikes. 
There is a slant to discharge mud to prevents sediment accumulation.

Specifications:
Material: Aluminum alloy; 
Color: black; 
Teeth of GXP3 disc: 30/32/34/36/38/40/42T (optional); 
Compatible speed: 8/9/10/11/12 chain; 
Item weight:
30T: 63g; 
32T: 70g; 
34T: 77g; 
36T: 86g; 
38T: 90g; 
40T: 104g; 
42T: 106g; 
Package weight:
30T: 73g; 
32T: 80g; 
34T: 87g; 
36T: 96g; 
38T: 90g; 
40T: 114g; 
42T: 116g; 
Packge size: 200 * 200 * 5mm / 7.9 * 7.9 * 0.2in;

Packing List:
1 * Bike Chainwheel