The Problem Solvers Bushnell adapters feature eccentric bottom bracket shells to provide chain tension adjustment on Tandem and dedicated Singlespeed bikes. This tried-and-true design is easy to install and fine-tune to your ideal placement. It holds English threaded bottom bracket cups (BSA).
The the Eccentric Classic version features a full-body aluminum construction across the shell for maximum surface area friction and additional value. The adapter fits bottom brackets shells with an inner diameter of 53.8 to 54 mm and accommodates standard BSA bottom bracket cups (1.37 x 24 TPI). The Eccentric Bottom Bracket (EBB) may be used on bicycles designed for ASTM category 3.
| Product Name: | Problem Solvers Bushnell Eccentric Classic Adapter for BSA Bottom Brackets - 68 x 54 mm - black |
| Manufacturer: | Problem Solvers |
| Item Code: | PRS513886 |
| activity: | Cycling |
| bottom bracket type: | BSA |
| bottom bracket case width: | 68mm |
| bottom bracket accessories: | Adapters / Conversion Kits |
| Model year: | 2025 |
| Collection: | Full year |
| weight: | 215g |
| manufacturer item code: | CK0281 |
| Manufacturer page: | http://problemsolversbike.com |
