2Bros Parts

REAR SPROCKET 834-32 STEEL 420 21W-25432-10-00 4BC-25432-50-00

$10.14

4.1 Trustpilot 99.9% positive on eBay

Delivery to United States 5–8 business days

Out of Stock

Rear steel sprocket with 32 teeth and 420 chain compatibility. Manufactured from high-strength steel for reliability and precise fitment, this sprocket meets or exceeds OEM quality and is a direct OEM replacement. Specifications include: Sprocket Type Rear, Material Steel, Tooth Count 32, Chain Size 420. Cross-reference OEM part numbers: 21W-25432-10-00, 4BC-25432-50-00, JTR834-32.

Specifications
SKU
SR834-32.S.DR
Brand
Dirt Racing
Availability
Out of Stock

Fitments (18)

MakeModelYear
YAMAHAPW 802002
YAMAHAPW 802003
YAMAHAPW 802004
YAMAHAPW 802005
YAMAHAPW 802006
YAMAHAPW 802007
YAMAHAPW 802008
YAMAHAPW 802009
YAMAHAPW 802010
YAMAHAPW 802011
YAMAHAPW 802012
YAMAHAPW 802013
YAMAHAPW 802014
YAMAHAPW 802015
YAMAHAPW 802016
YAMAHAPW 802017
YAMAHAPW 802018
YAMAHAPW 802019
General Product Group
Chain & Sprockets
General Product Type
Sprockets & Components (Rear)
Variant Id
279139
Delivery5–8 business days
14-Day ReturnsHassle-free
Easy CheckoutCard friendly
Product details

FULL DESCRIPTION

Dirt Racing Rear Steel Sprocket 32 Tooth for 420 Chain

This rear steel sprocket is designed as a direct OEM replacement for a wide range of Yamaha small-capacity motorcycles and mopeds. Manufactured for durability and precise fitment, it supports both vintage and more recent models.

Key Features:

  • High-Strength Steel Construction: Made from durable steel for long-lasting reliability and performance.
  • 32-Tooth Configuration: Optimized tooth count for efficient power transfer with a 420 chain size.
  • OEM Quality: Meets or exceeds original equipment manufacturer standards.
  • Direct Replacement: Engineered for a precise fit, simplifying installation as a direct replacement part.
  • Cost-Effective Solution: Provides a reliable and economical option for replacing your worn sprocket.
  • Easy Installation: Designed for straightforward fitment. Professional fitting is recommended if you are unsure.

Specifications:

  • Sprocket Type: Rear
  • Material: Steel
  • Tooth Count: 32
  • Chain Size Compatibility: 420

Cross-Reference OEM Part Numbers:

  • 21W-25432-10-00
  • 4BC-25432-50-00
  • JTR834-32
Before you buy

QUESTIONS? JUST ASK

Talk to John or Phil. Real people, Monday to Friday, 10:00 to 17:00 (UK time).

Check the fitment table on this page against your make, model and year. Not sure? Call or email us and we will check it for you before you order.

Yes. We ship from the UK. Orders ship within 3 working days, then delivery to the United States takes 5–8 business days. The delivery price is shown at checkout before you pay. Delivery details

Yes. You have 14 days from delivery to return it, unused and in its original packaging. Contact us first and we will send you the return instructions. Returns policy

By card, PayPal, Apple Pay or Google Pay, or spread the cost with Klarna. Payment is taken securely by Stripe, and the options for your order are shown at checkout.

Any customs duties or import taxes charged in the United States are paid by you when the parcel arrives. Any tax we collect ourselves is shown at checkout before you pay.

More answers in our FAQ.

Trade pricing available

Buying parts for your business? Apply for a 2BrosParts trade account.

Apply for Trade

Out of stock