Sunlite SL-55 BB ITL Bottom Bracket 70mm SQR JIS MFPN=DH-1 Nominal dimensions: 23

Nominal dimensions: 23

Year 2017 Model Trek RE:Aktiv Thru-Shaft Description 200 Hour/1 Year Service Kit

4D angled spoke drilling eliminates binding and lateral loading and disperses tension more evenly over a greater area Brake Compatibility Disc Only Rim Width (Internal) 35 Brake Track None Manufacturer Spec ERD (mm) 568 Valve Presta Color Black Wheel Size 27

IRT (Infinite Rate Tune)

Sunlite SL-55 BB ITL Bottom Bracket 70mm SQR JIS MFPN=DH-1 Nominal dimensions: 23Alloy shell. Alloy cups. Chromoly spindle. Sealed bearings TECH SPECS Width 70mm BB Interface ITL Spindle Type SQR JIS Length 127mm Cup Material Alloy Weight 290 300g Cup Type Cup OD Bearing OD Color