Wolf Tooth Bottom Bracket – English (BSA), 68/73mm, For 30mm Spindle, Black

Description

Upgrade your ride with the Wolf Tooth Bottom Bracket – English (BSA), expertly engineered for superior durability, smooth performance, and dependable reliability across a variety of trail and road conditions. Crafted with precision in Minnesota, USA, this bottom bracket is designed to meet the demands of serious cyclists seeking longevity and seamless operation.

Materials & Engineering Excellence

Constructed from premium AlSl 52100 chrome bearing steel, hardened to Rc 61-66 for optimal strength, reduced friction, and enhanced resistance to wear. Featuring a ZNA corrosion-resistant coating, this bottom bracket withstands harsh weather, mud, and trail debris, ensuring long-lasting performance in diverse environments. The machined quality and precision manufacturing guarantee an exact fit and reliable operation.

Innovative Components & Technology

Equipped with best-in-class sealing systems-including o-ring seals on the spindle and inner shell, labyrinth end caps, and a wiper connection seal-this bottom bracket effectively prevents water intrusion and dirt ingress. The custom polymer spindle bushings eliminate metal-on-metal contact between the bearing inner race and crank spindle, significantly reducing creaking and extending component lifespan. The high-performance chrome bearings, with ball diameters and counts optimized for precise engagement, ensure ultra-smooth pedaling and minimal friction.

Versatile Fit & Compatibility

Designed for 68mm and 73mm BSA bottom bracket shells, the Wolf Tooth Bottom Bracket features adjustable-width shells to accommodate various frame specifications. Compatible with spindle interfaces like RaceFace/Easton CINCH, 386 EVO, and 392 EVO, it provides versatility across different cranksets for a wide range of bikes.

Style & Use Case

Featuring a sleek black finish, this bottom bracket combines durability with a clean aesthetic suitable for both mountain biking and cross-country riding. Its weather-sealed design makes it an ideal choice for aggressive trail riders, commuters, and anyone who demands reliable performance in demanding riding conditions.

Key Features:

– Best-in-class seals protect bearings from water, mud, and trail debris

– Custom polymer spindle bushings prevent creaking and prolong crankset life

– Hardened chrome bearings with corrosion-resistant coating for smooth pedaling

– Adjustable shell width for compatibility with 68mm and 73mm BSA frames

– Machined in the USA for unmatched quality and precision

Specifications:

– Shell I.D.: 1.37 inches

– Shell Width: 68mm / 73mm

– Weight: 82g

– Spindle Interface: RaceFace/Easton CINCH, 386 EVO, 392 EVO

– Color: Black

Upgrade your bike’s bottom bracket with the Wolf Tooth English (BSA) model – engineered for performance, built to last, and designed for riders who demand the best. Optimize your drivetrain’s efficiency and enjoy a smoother ride with Wolf Tooth’s innovative sealing, advanced materials, and precise engineering.

• Durable, high-performance construction features a hardened Chrome steel bearing race (Rc 61-66) with ZNA corrosion-resistant coating for long-lasting, smooth pedaling in all conditions.
• Engineered with best-in-class weather sealing, including o-ring seals on the spindle and labyrinth end caps, this bottom bracket offers superior protection against water, mud, and trail debris, ensuring reliable performance on rugged rides.
• Designed for versatility, the Wolf Tooth BSA bottom bracket accommodates 68mm and 73mm frame shells, with adjustable-width shells for a perfect fit across various English (BSA) cranksets and spindle interface options like RaceFace/Easton CINCH, 386 EVO, and 392 EVO.
• Innovative features such as custom polymer spindle bushings eliminate metal-on-metal contact to prevent creaking and extend crankset lifespan, providing a quieter, smoother ride and reduced maintenance needs.
• Crafted in Minnesota, USA, this lightweight (82g) bottom bracket combines precision machining, premium materials, and advanced sealing technology for cyclists seeking reliable, top-tier performance on trail and road adventures.