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Shopping and Product Reviews


Dave Weagle Patents High-Pivot Drivetrain System

Recently we spotted this patent filed in 2022 by Dave Weagle (yes, that Dave Weagle of suspension-designing fame) for a “sequential adjacent drive assembly”. Basically, it’s a drive system for high-pivot suspension bikes that uses two chains: one connecting a…

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Olsen Bikes RocknRollOut Multiple Drivetrain Options for its Titanium Adventure Bikes

Support us! Bikerumor may earn a small commission from affiliate links in this article. Learn More Many months ago, I met a guy named Ian Atkinson, a bike rider whose enthusiasm for riding bikes was matched only by his enthusiasm…

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First Look! SRAM Transmission Ends the Mountain Bike “Drivetrain”

After months of spy shots and speculation, the new direct-mount MTB rear derailleur is here. Far more than just a new mech, it’s an entirely new system called SRAM Transmission. Three distinct versions — XO, XX, and XX SL —…

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SRAM Direct Mount Transmission | Best Mountain Bike Drivetrain

The Takeaway: No need to change your cadence or ease up on the pedals: Transmission offers smooth, quiet, and ultra-solid shifting up and down the cassette even under full load. But the biggest benefit is durability and longevity. Compatible with…

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Wout van Aert to race Milan-San Remo on 1x drivetrain

Wout van Aert will race the 2023 Milan–San Remo with a 1x SRAM Red eTap AXS groupset. While the opening Monument of the season is played out over nearly 300km, Milan–San Remo is generally a very fast race, with the…

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