ThreadFit 30 Bottom Bracket Fit Kit - English For DUB Mountain & 30mm Spindles

Parts, apparel, and accessories

Free shipping on orders over $50 within the lower 48

Complete Bikes

Free Pro Pack Shipping on bikes over $3,500

Wheels & Wheelsets

Free Wheel Pro Pack Shipping

AK, HI, U.S. Territories & International

Shipping rates calculated at checkout

For complete details, including exclusions and shipping destinations, visit our Shipping Information page.

Every ride deserves a little extra. With Fanatik Rewards, you'll earn points on qualifying purchases and redeem them for savings on future orders. It's our way of saying thanks for choosing Fanatik.

Join for Free

Create a Fanatik account and you're automatically enrolled

Earn While You Shop

Earn points on qualifying purchases online and in-store

Redeem for Future Savings

Use your points toward future gear, upgrades, and trail essentials

Unlock Higher Reward Tiers

Spend more and earn points faster with Bronze, Silver, and Gold status

For complete program details, earning rates, and redemption information, visit our Rewards page.

We want you to be happy with your purchase. Most new and unused products can be returned within 45 days of purchase for a refund.

Eligible Returns

• Most new and unused products
• Original packaging and accessories included
• Return requested within 45 days

Exclusions Apply

• Final Sale and Outlet products
• Custom-built bikes and wheel builds
• Used products
• International orders

For complete return details and instructions, visit our Returns page.

Shop with confidence knowing you're getting a competitive price. If you find the exact same product advertised for less by another authorized U.S. retailer, submit a price match request and we'll review it.

Price Match

• Identical product must be in stock and available for purchase
• Competitor must be a U.S. based retailer
• Product details and advertised price must be verifiable

Price Protection

• If we lower our price within 30 days of your purchase, you may be eligible for Fanatik store credit
• The same model, size, and color must be in stock at the lower price

For complete eligibility requirements and exclusions, visit our Price Match & Protection page.