SRAM has unveiled their all-new road group called APEX, and it’s aimed squarely at Shimano’s 105 group.
The new Apex group has lots of trickle down tech from the Tour de France winning RED gruppo, including DoubleTap (one lever, two shifts), Reach Adjust (for custom lever fit), Exact Actuation (for consistent, precise shifts), and Zero-Loss shifting (for immediate shift engagement). In fact, the concept was born from a modded wide range cassette used by Alberto Contador at the 2008 Giro d’Italia for the uphill time trial on stage 16.
The Apex group is designed and priced to take over the entry-level and touring bikes that tend to spec triple cranksets, and SRAM says the range provided by this group makes the extra weight and hassle of the triple obsolete.
How? For starters, there the new wide-range 11-32 cassette, with looks resembling the fully machined RED and new XG999 X-Dome cassettes, though it’s construction is standard steel rings on an alloy spider to keep costs down. I know, you’re already thinking about how this bad boy is going to work great on your cyclocross bike.
Full features, specs, weights and details after the break, plus lots more photos…
Weight weenies scroll all the way down, full weights lists at bottom of post.
The cogs are chrome-plated, heat treated steel affixed to a forged alloy carrier. It’ll be available in 11-23 / 11-26 / 11-28 / 11-32 configurations with weights ranging from 250g to 299g. In the 11-32, the tooth count ramps up pretty quickly on the tall half of the cassette, with the range at 11-12-13-15-17-19-22-25-28-32.
The largest size is basically in mountain bike range, suggesting the Apex derailleur can stretch to fit their 10-speed 11-36 XX MTB cassette, too. Indeed, SRAM road marketing manager Michael Zellman confirmed to us that the Apex rear derailleur will work with any of their 10-speed MTB cassettes (which at this time are limited to XX products…an 11-32 that’s 185g and 11-36 that’s 208g). This should make cyclocrossers happy…they can have a mid-priced, presumably well performing group and add some bling with the XX cassettes.
The Apex rear derailleur (click these or any other image here to enlarge) features Exact Actuation with what SRAM’s calling WiFLi technology. What’s WiFLi? Glad you asked:
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Building on the concept behind the XX mountain bike 2×10 that says a wide range cassette and well planned chainring sizes eliminates the redundancies found in triple chainring setups while simplifying and lightening the drivetrain, the rear derailleurs contribute to the cause with a long cage capable of spanning the bigger cassettes. (There are also Short and Medium cage options with max cog sizes of 28T and 32T respectively)
- Front derailleur: 89g braze-on / 103g clamp-on
- Rear derailleur: 200g short cage / 210g medium cage
- Crankset: 890g with BB
- GXP bottom bracket: N/A
- Brakes: 308g each
- Shifter/Levers: 344g
- Cassette: 250g (11-23) / 299g (11-32)
- Chain: 277g