Free Shipping on Orders Over $75

.media-gallery--loading { visibility: visible; } .media-gallery--loading::before { display: none; } .media-gallery__slider--loading { position: relative; }

Affinity Pro Track Chainring 51T

Name: Affinity Pro Track Chainring 51T
Brand: Affinity
SKU: J211778
Price: 145.99 USD
Availability: InStock

SKU: J211778

Regular price $145.99

Shipping calculated at checkout

Quantity

Sale - Discount Applied Automatically At Checkout

Expected Ship Date: Fri Sep 04

Precision double CNC machined 144bcd reliable track chain rings sized 47-65 tooth. Polish silver or hard anodized finish profiled teeth = free watts

TECH SPECS

Mount Compatibility	144mm 5-bolt
Teeth	51T
Type
Material
Spec
Color	Polished Silver
Chain Compatiblity	1/2` x 1/8`
Tooth Type	Standard
Weight
Offset

QUALITY SERVICE

Just real riders who strive to provide the best customer service.

FREE SHIPPING

Most orders over $75 ship free anywhere within the lower 48 United States

RETURNS

Not happy with your order, just send it back to us for a refund or exchange.

Our Race Team Sponsors

Also Supported By

Our Race Team Sponsors

Also Supported By

Race Team

Racing is a huge part of the culture at Lenny’s Bike Shop, and the Lenny’s Race Team represents the shop on trails and racecourses throughout the region. Made up of passionate riders who love pushing their limits, the team competes in gravity and mountain bike events while proudly representing the Lenny’s community.

Why Shop with Lenny's?

At Lenny’s Bike Shop, cycling isn’t just a business — it’s a passion. As a locally owned, full-service bike shop, Lenny’s is dedicated to helping riders of every level enjoy the sport with the right bikes, gear, and expert support.

From high-quality bicycles and components to trusted service and advice, the team focuses on delivering products and support that help you ride more and ride better.

Whether you’re upgrading your bike, tuning up your ride, or just getting started, you’ll find knowledgeable staff, great brands, and a commitment to keeping the cycling community rolling.