Bike solutions >
E-Bike Solutions >
Tools
Chain Care Products
Technology >
KMC in action >
Company >
Business customers >
Service >
Where to buy
Derailleur
Hub Gear / Single speed
Connectors
Chainrings
Sprockets
Cassettes
Derailleur
Hub Gear / Single speed
Connectors
Chainrings / Drive sprockets
Sprockets
Cassettes
KMC GO CHAIN WAX
10,000km+
3,500km+
eCargo1
X-Series
12-Speed
Coatings
EPT Coating
DLC Tech
KMC Ridley MTB Racing Team
Athletes and Teams
What we stand for
History
Justdiggit
Sales Partners
Becoming a Dealer
KMC on Myagi
Warranty
How to Treat a New Chain
Care of Waxed Chains
Care of Oiled Chains
Technical Maintenance
Fake Chains
Glossary
Downloads
KMC GO CHAIN WAX
Where to buy
KMC Ridley MTB Racing Team
Contact
Media
de
en
BCD104 Narrow-Wide, 38T
For cranksets with spider 104 BCD
Alu 7075 Black
CNC-milled
Maximum efficiency which saves battery
Perfectly matched to KMC chains
e1 / e8 / e9 / e10 / e11 / e12
Recommended chain: e1EPT
Made in Europe
Art.nr.: BFCR21938
Size: 1/2" X 11/128"
Related products
e1 EPT
Designed for the use on powerful e-bikes, the e-Series chains are also a high quality choice for classic bikes with a great durability and shifting performance. Highly effective EPT antirust coating and part of KMC's 3,500km+ programme.
Shimano Narrow, 20T
20 teeth for narrow chains (3/32“), hardened chromoly steel. With a narrow KMC chainring and chain part of the 3,500km+ programme.
Enviolo Narrow, 18T
16 teeth sprocket for narrow chains (3/32“), hardened chromoly steel. In combination with a narrow KMC chainring and chain part of the 3,500km+ programme.