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BOX Bicycle Chainrings and Chainwheels

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Showing 13 products:

BOX Components Cosine Chainring 104mm BCD 41t Black
BOX Components Cosine Chainring 104mm BCD 41t Black

BOX Components Cosine Chainring 104mm BCD 41t Black Item Specifications Chainring BCD: 104 Color: Black Tooth Count: 41 … read more

your price $54.99 + ships free

BuyBuyPART NUM 477891
BOX Components Cosine Chainring 104mm BCD 42t Black
BOX Components Cosine Chainring 104mm BCD 42t Black

BOX Components Cosine Chainring 104mm BCD 42t Black Item Specifications Chainring BCD: 104 Color: Black Tooth Count: 42 … read more

your price $54.99 + ships free

BuyBuyPART NUM 752309
BOX Components Cosine Chainring 104mm BCD 43t Black
BOX Components Cosine Chainring 104mm BCD 43t Black

BOX Components Cosine Chainring 104mm BCD 43t Black Item Specifications Chainring BCD: 104 Color: Black Tooth Count: 43 … read more

your price $54.99 + ships free

BuyBuyPART NUM 527297
BOX Components Cosine Chainring 104mm BCD 44t Black
BOX Components Cosine Chainring 104mm BCD 44t Black

BOX Components Cosine Chainring 104mm BCD 44t Black Item Specifications Chainring BCD: 104 Color: Black Tooth Count: 44 … read more

your price $54.99 + ships free

BuyBuyPART NUM 920178
BOX Components Cosine Chainring 104mm BCD 45t Black
BOX Components Cosine Chainring 104mm BCD 45t Black

BOX Components Cosine Chainring 104mm BCD 45t Black Item Specifications Chainring BCD: 104 Color: Black Tooth Count: 45 … read more

your price $54.99 + ships free

BuyBuyPART NUM 221732
BOX Components Spiral 7075 Alloy Chainring Bolt Kit 15 pieces Black
BOX Components Spiral 7075 Alloy Chainring Bolt Kit 15 pieces Black

BOX Components Spiral 7075 Alloy Chainring Bolt Kit 15 pieces Black Item Specifications Color: Black Material: Aluminum Type: Hex Length: 6 … read more

your price $29.99 + ships free

BuyBuyPART NUM 495948
BOX Components Spiral 7075 Alloy Chainring Bolt Kit 15 pieces Red
BOX Components Spiral 7075 Alloy Chainring Bolt Kit 15 pieces Red

BOX Components Spiral 7075 Alloy Chainring Bolt Kit 15 pieces Red Item Specifications Color: Red Material: Aluminum Type: Hex Length: 6 … read more

your price $29.99 + ships free

BuyBuyPART NUM 296787
BOX Cosine Chainring 104BCD x 40t - Black
BOX Cosine Chainring 104BCD x 40t - Black

CNC machined 6061-T6 aluminum with rounded tooth profile to reduce chain wear … read more

your price $54.99 + ships free

BuyBuyPART NUM 305736
BOX Cosine Chainring, 104BCD X 38t - Black
BOX Cosine Chainring, 104BCD X 38t - Black

CNC machined 6061-T6 aluminum with rounded tooth profile to reduce chain wear Item Specifications speed: 1x armxBCD: 4x104mm teeth: 38t … read more

your price $54.99 + ships free

BuyBuyPART NUM 618508
BOX Four Narrow/Wide 8 Speed MTB Chainring, 104mm 4-bolt, 32T, Black
BOX Four Narrow/Wide 8 Speed MTB Chainring, 104mm 4-bolt, 32T, Black

Box Four narrow/wide chainring for use with the wide ratio Box Four drivetrain The tooth profile and thicknesses are tailored to match the … read more

your price $24.99

BuyBuyPART NUM 185806
BOX One 7075 Alloy Chainring Bolts 15pcs Blue
BOX One 7075 Alloy Chainring Bolts 15pcs Blue

Chainring bolt kits include five 8.5-mm front bolts, five 6-mm front bolts and five 5-mm rear nuts so they will fit just about any chainring/crank combination … read more

your price $29.99 + ships free

BuyBuyPART NUM 801783
BOX Spiral Chainring Bolt Kit, Black
BOX Spiral Chainring Bolt Kit, Black

Includes: (5) 8.5mm outer bolts, (5) 6mm outer bolts, (5) 5mm inner nuts Item Specifications model: single kit: 15pc size (mm): 8x8.5 … read more

your price $15.99

BuyBuyPART NUM 341167
Box Two BMX Chainring, 104 BCD, 39T, Black
Box Two BMX Chainring, 104 BCD, 39T, Black

Made in the USA from 6061-T6 aluminum alloy, Box Two BMX Chainrings are round and true They fit 104 BCD four-bolt cranks and are available … read more

your price $54.99 + ships free

BuyBuyPART NUM 182267

These models are available for online purchasing and can be shipped directly to you.

Bolt Circle Diameter (BCD) is the diameter of an imaginary circle running through the center of the chainring mounting holes. It is always defined in millimeters.

Chainring Teeth

Our Lowest Price - This product is ineligible for additional discounts or rebates.

We define color as the main color of the item. It may have accents or highlights in other colors.

These rings can be used in single ring applications.

These rings can be used in the inner position.

These rings can be used in the middle position.

These rings can be used in the outer position.

These single chain rings have special properties which help retain the chain on the ring.

Buy this product and your entire order ships for free.

Some orders are inelligible for delivery discounts. See offer details for disqualifying products and destinations.