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Interloc Racing Design QB55 Cartridge BB JIS - 68x103mm
Interloc Racing Design QB55 Cartridge BB JIS - 68x127.5mm
Load image into Gallery viewer, Interloc Racing Design QB55 Cartridge BB JIS - 68x103mm
Load image into Gallery viewer, Interloc Racing Design QB55 Cartridge BB JIS - 68x127.5mm

Interloc QB55 JIS Bottom Bracket

SKU: 28837

Interloc Racing Design
$39.95
$39.95 $39.95
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This is a pre order item. We will ship it when it comes in stock.
  • High quality sealed cartridge bearings with steel cups
  • Traditional square JIS 2-degree taper crank arm interface
  • 68mm English (BC1.37 x 24tpi - RH/LH)
  • Made in Japan
Model QB55
Spindle Interface JIS Square
Shell BSA
Shell ID 33.6mmx24tpi
Width 68mm
Spindle Length 103mm, 107mm, 110mm, 113mm, 115mm, 118mm, 122mm, 127.5mm
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Ride Bicycles, LLC - since 2010

Welcome to Ride Bicycles! We’re a local, independently owned, full-service bike shop nestled in the heart of the Pacific Northwest. Since 2010, we’ve been dedicated to providing exceptional customer service and helping riders of all levels experience the joy of cycling. As passionate riders, we understand the unique needs of our community and offer personalized attention, mountain bike demos, and a curated selection of high-quality mountain and gravel bikes. Meet our team to discover the people who make Ride Bicycles special and see why we’re the perfect stop for your cycling journey.

Come visit our PNW Headquarters & demo a bike!

Got your eye on a new model or curious about eMTBs? We’re just 30 minutes from Seattle, located near some of the best trails and gravel zones the Pacific Northwest has to offer. Explore our demo fleet and find the perfect ride for your next adventure. Book a demo today and use code DEMODEAL for 10% off! 😎


160 Northwest Gilman Blvd, Suite 102
Issaquah, WA 98027 (425) 961-9061

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