KMC BCD 104
427 pieces in stock at supplier
Number of teeth2
Product details
High-performance 42T wide chainring for BCD104. Upgrade your cycling setup with this durable alloy CNC wide chainring featuring a 42-tooth design. Compatible with BCD104 cranksets, it is optimized for 1/8" chains with a 3mm thickness. Backed by a 10,000 km+ warranty when used with KMC’s 3mm rear sprockets and e101 EPT, ensuring long-lasting performance for serious cyclists.
- Wide chainring 42T
- For BCD104 cranksets
- Alloy CNC construction
- Designed for 1/8" chains with 3mm thickness
- 10,000+ km warranty with compatible KMC sprockets and e101 EPT.
Chainring mount | 4-arm |
Bolt circle | 104 mm |
Item number | 21245965 |
Manufacturer | KMC |
Category | Chainrings |
Release date | 21.6.2022 |
Colour | Black |
Exact colour description | Black |
Material group | Metal |
Material | Aluminium |
Bike area of use | Electric bike |
Chainring mount | 4-arm |
Number of teeth | 42 |
Bolt circle | 104 mm |
CO₂ emissions | 1.21 kg |
Climate contribution | CHF 0.11 |
Weight | 79 g |
Length | 21.30 cm |
Width | 19.20 cm |
Height | 1.20 cm |
Weight | 121 g |
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Reviews & Ratings
Warranty score
How often does a product of this brand in the «Chainrings» category have a defect within the first 24 months?
Source: Digitec Galaxus- KMCNot enough data
- 1.e*130 %
- 2.Shimano0.1 %
- 2.Sram0.1 %
- 4.Race Face0.3 %
Warranty case duration
How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?
Source: Digitec Galaxus- KMCNot enough data
- e*13Not enough data
- Race FaceNot enough data
- ShimanoNot enough data
- SramNot enough data
Unfortunately, we don't have enough data for this category yet.
Return rate
How often is a product of this brand in the «Chainrings» category returned?
Source: Digitec Galaxus- KMCNot enough data
- 1.Stronglight5.6 %
- 2.Shimano6.3 %
- 3.e*137.1 %
- 3.Wolf Tooth7.1 %