RENTHAL Rear Sprocket - Aluminum - 40 Tooth - Silver - Yamaha

Aluminum and Alloy Rear Sprockets

RENTHAL Rear Sprocket – Aluminum – 40 Tooth – Silver – Yamaha

$ 99.82

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Rear Sprocket – Aluminum – 40 Tooth – Silver – Yamaha

Part #: 12110099

RENTHAL quality guaranteed.

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RENTHAL Rear Sprocket – Aluminum – 40 Tooth – Silver – Yamaha

Additional information

Weight	0.56 lbs
Part Number	12110099
UPC Code	765442067553
Punctuated Part Number	1211-0099
Vendor Part Number	437U52040GBSI
Vendor Punctuated Part Number	437U-520-40GBSI
Commodity Code	1211
Commodity Group	DRIVE TRAIN GROUP
Commodity Type	REAR SPROCKETS – ALUMINIUM/ALLOY

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Product Description

RENTHAL Rear Sprocket – Aluminum – 40 Tooth – Silver – Yamaha

Key Features

CNC-machined from a specially enhanced 7075-T6 aluminum alloy
Machined self-cleaning mud grooves at each tooth to help increase wear resistance
All rear sprockets are the ultralight design, making them 66 percent lighter than steel, yet incredibly durable

Technical Specifications

Weight: 0.56 lbs
UPC: 765442067553
Supplier Number: 437U-520-40GBSI
Unit of Measure: Each

Current Warehouse Inventory

Stock by Location:

✓ Janesville, WI: 16 units
✗ Batavia, NY: 0 units
✗ Dallas, TX: 0 units
✗ Fresno, CA: 0 units
✗ Reno, NV: 0 units
✗ Asheville, NC: 0 units
✓ National: 16 units

Total Available: 32 units

Inventory Last Checked: December 4, 2025 at 1:00 AM UTC

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Thank you for Shopping at Knobtown Cycle!

When you shop with us, you’re not just buying motorcycle parts — you’re supporting a small, family-run business rooted right here in the heartland of America. Every order helps us keep riders on the road and fuels our passion for serving the motorcycle community.
From all of us at Knobtown Cycle, thank you for choosing local and riding with us.

Kit Fox – Owner Knobtown Cycle

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