Search query: 104 bcd crank arms without chainring

Product: FOMTOR 30T Chainring 104 BCD Narrow Wide Chainring with Four Chainring Bolts for Road Bike, Mountain Bike, BMX MTB Fixie Bicycle (Black)
Brand: FOMTOR
Color: 30T
Relevance: Exact
Specification:

Material: 7075 T6 aluminum alloy
Shape: Round
Size: 30T
Compatibility: 9/10/11 speed
BCD: 104 BCD
Weight: 46g(30T)

Feature:

1.The new narrow-wide teeth design increases chain retention, wear life, and reduces friction and noise.

2.Super durable and light weight

3.With four chainring bolts.

4.Easy to install and fits perfectly the 104mm bolt pattern.

Packing included:

1 x 32T Chainring
4 x Chainring bolts

Installation Note:

Please determine your crank BCD specification carefully before buying.
BCD:104mm.shape:Round.Size:30T
Made of High quality Anodic oxidation 7075 T6 aluminium alloy,aerospace grade strength.Stiff 4mm plate thickness to ensure no flexing.
Light Weight:30T:36g..With four chainring bolts.
Narrow Wide tooth design: ensures ultimate chain retention,increases wear life,and reduces friction and noise.
Suitable for most of SHIMANO, FSA and SRAM cranksets. Please determine your crank BCD specification carefully before buying.Did not fit on old X9 crank arm.