Roubaix Expert Compact Ultegra
Part No.  

Roubaix Expert Compact Ultegra

Part No.  21810
load-spinner
Roubaix Expert Compact Ultegra
Overview
Technical Specifications
Reviews
Performance Endurance Road FROM THE SPRING CLASSICS TO YOUR LOCAL CENTURY The Roubaix pioneered the endurance road category and is still the best bike for riding longer and faster.

Inside Tech You can't beat this system. The Roubaix Pro features a proprietary FACT carbon crank and bottom bracket system that, because it was designed as an integrated part of the Roubaix chassis, cuts weight (an amazing 148 grams) while boosting pedaling efficiency.

Useful Links FACT Carbon Manuals/Tech Bulletins

  • Specialized FACT 8r carbon frame, Az1 construction, compact design, Zertz inserts
  • Specialized FACT monocoque carbon fork, full carbon legs, crown and steerer w/ Zertz inserts
  • Shimano Ultegra 10-speed STI shifters and rear derailleur
  • Shimano Ultegra wheelset, alloy cassette body, QR
  • Specialized Toupé Gel saddle, super light foam, carbon reinforced base, microfibre cover

Technical Specifications

DRIVETRAIN
CHAIN Shimano Ultegra, 10-speed
BOTTOM BRACKET Shimano Ultegra, Hollowtech II
CRANKSET Shimano Ultegra, Hollowtech II 2-piece crankset
FRONT DERAILLEUR Shimano Ultegra, 34.9mm clamp, bottom pull
SHIFT LEVERS Shimano Ultegra, 10-speed STI, flight deck compatible
CHAINRINGS 50x34T
REAR DERAILLEUR Shimano Ultegra, short cage
WHEELS
FRONT HUB Shimano Ultegra, QR
REAR HUB Shimano Ultegra, alloy cassette, QR
SPOKES Stainless 14g aero
FRONT TIRE Specialized Roubaix Pro, 700x23/25c, aramid bead, 120TPI, Flak Jacket
RIMS Shimano Ultegra
REAR TIRE Specialized Roubaix Pro, 700x23/25c, aramid bead, 120TPI, Flak Jacket
COCKPIT
SADDLE Specialized Toupé Gel, super light foam, carbon reinforced base, microfiber cover
STEM Specialized Pro-Set lightweight stem, 3D forged alloy, 4-bolt 31.8mm bar clamp, 4-position adjustable
HANDLEBARS Specialized Zertz Pro, 2014 alloy, Zertz damper, short-reach drop, ergonomic top shaping, 31.8mm
BRAKES
FRONT BRAKE Shimano Ultegra
BRAKE LEVERS Shimano Ultegra, 10-speed STI, flight deck compatible
REAR BRAKE Shimano Ultegra
ACCESSORIES
PEDALS Composite body test ride pedals
FRAMESET
HEADSET Specialized Mindset Plus Carbon, 1 1/8"" integrated threadless, cartridge sealed bearings, carbon 20mm cone w/ one 10mm and two 5mm carbon spacers
SEAT BINDER Specialized CNC, alloy, 32.6mm clamp
FORK Specialized FACT monocoque carbon fork, full carbon legs, crown and steerer w/ Zertz inserts
FRAME Specialized FACT 8r carbon, Az1 construction, compact design, Zertz inserts

Reviews