KMC 104pcd 4 Arm Narrow/Wide E-Bike Chainring, Black, 38t - Image 1

£57.49

K.M.C. Chain KMC 104pcd 4 Arm Narrow/Wide E-Bike Chainring, Black, 38t

Name: KMC 104pcd 4 Arm Narrow/Wide E-Bike Chainring, Black, 38t
Brand: K.M.C. Chain
Price: 57.49 GBP
Availability: InStock

Black, BFCR21938

Chainrings

It has never been this cheap. We have no record of a lower price.

£57 today · cheaper than every other day in the last 7 months

NEW HERE?

Amazon shows you one price. We show you all of them.

Tosheroon watches Amazon prices so you don't have to. Every product on Amazon has a price history — we make it visible. Set the price you'd actually pay, and we'll email you the second it gets there. No app, no account, one email.

WHAT'S ON THIS PAGE

↓ Price chart
when this has been cheap or pricey

↓ Forecast
where the price is heading next

↓ Statistics
all-time high & low, recent range

↑ Price alert
name your number, we'll email you

Price History & Forecast

Grey patches = out of stock. Cheaper = lower on the chart. Hover for exact prices.

Last 80 days • 59 data points (No recent data available)

Historical

Generating forecast...

Price Distribution

Price distribution over 80 days • 2 price levels

Days at Price

Current Price

Price Analysis

Most common price: £68 (39 days, 66.1%)

Price range: £58 - £68

Price levels: 2 different prices over 59 days

Key Features

Narrow/Wide chainrings for 4-arm spiders with a BCD of 104mm

Maximum efficiency which saves battery

Compatible with all 1 to 8 speed chains (1/2x3/32") and 9 to 12 Speed chains (1/2"x11/128")

CNC-milled from Alu 7075

Size: 1/2" X 11/128"

Product Specifications

Brand: K.M.C. Chain
Model: BFCR21938
Colour: Black
Size: 38t
Format: Apparel
ASIN: B0FV3CQ399
Category: Sports & Outdoors > Sports > Cycling > Components & Parts > Chainrings
Domain: Amazon UK
Listed Since: 07 October 2025

Barcode

No barcode data available

K.M.C. Chain KMC 104pcd 4 Arm Narrow/Wide E-Bike Chainring, Black, 38t

It has never been this cheap. We have no record of a lower price.

Price History & Forecast

Price Distribution

Price Analysis

Key Features

Product Specifications

Barcode

Similar Products You Might Like

KMC 104pcd 4 Arm Wide E-Bike Chainring, Black, 38t

KMC 104pcd 4 Arm Wide E-Bike Chainring, Black, 42t

Shimano STEPS SM-CRE70-12-B chainring, 36T for chainline 53 mm, without chainguard, black

Spécialités TA X110 4 Arm 12 Speed Chainring, Black, Outer 50t

Spécialités TA X110 4 Arm 12 Speed Chainring, Black, Outer 52t

Spécialités TA X110 4 Arm 12 Speed Chainring, Black, Outer 56t

Spécialités TA X110 4 Arm 12 Speed Chainring, Black, Outer 49t

Spécialités TA X110 4 Arm 12 Speed Chainring, Black, Outer 46t

Spécialités TA X110 4 Arm 12 Speed Chainring, Black, Outer 44t

Spécialités TA X110 4 Arm 12 Speed Chainring, Black, Outer 42t

FSA Megatooth Pro XX1 104BCD V15 Chainring - Black, 104 x 36t

FSA Megatooth Pro XX1 104BCD V15 Chainring - Black, 104 x 38t

Shimano STEPS SM-CRE80 STEPS chainring for FC-E8000, 34T 53mm chainline, 12-speed, Black

SM-CRE80 E-Bike Chainring 44 Teeth x 50mm Black for

SPECIALITES Single Chainring 10/11S x 52 Teeth - BCD 110mm Black for

Spécialités TA Unisex's Compact 94pcd 5 Arm 9 Speed Chainring, Black, Outer 50T

FSA Unisex's Super Road N11 110BCD Chainring-Black, 110 x 52t

Spécialités TA Compact 94pcd 5 Arm 9 Speed Chainring, Black, Outer 44T

SPECIALITES Single Chainring 9/10S x 53 Teeth - BCD 110mm Black for

KMC E9 9 Speed E-Bike Chain, Silver, 122 Link & Shimano CASSETTE HG400 9 speed 11-32

Spécialités TA Speed 2 110PCD 10/11 Speed Chainring, Matt Black, 50 T

KMC E12 12 Speed E-Bike Chain, 130 Links, BlackTech

SPECIALITES Single Chainring 10S x 38 Teeth - BCD 120mm Black for

SPECIALITES Single Chainring 10/11S x 39 Teeth - BCD 130mm Black for