The Sirrus upgraded with Tiagra rear gear, and Specializeds new ultra-plush seatpost with adjustable preload.
- Specialized A1 Premium Aluminum, double-butted, with Cr-Mo fork.
- Shimano 24-speed Rapidfire drive train - very positive shifting.
- Body Geometry Milano total comfort saddle and triple density comfort grips.
- Puncture-resistant 700 x 28c Specialized Nimbus tyres with Flak Jacket.
- Specialized suspension seatpost with adjustable preload.
Write Your Own Review
Specialized Compact Design A1 fully-butted aluminum.
Alex DA16 double-wall alloy rims with machined sidewalls.
|Stainless steel spokes.|
|Tyres:||Specialized Nimbus 700 x 28c tires with Kevlar Flak Jacket.|
Shimano 27-speed R440 Rapidfire shifters.
Shimano Tiagra rear / R440 front gears.
Specialized chainset with 30/42/52t rings.
|Shimano 12-25 cassette.|
|Composite pedals with alloy cage - toeclips fitted.|
Specialized V-brakes with Shimano levers.
Specialized Event A1 alloy flat handlebars.
|17˚-rise forged alloy stem.|
|Saddle:||Specialized Body Geometry Milano Comfort Max on Specialized Future Shock suspension seatpost.|
XS (47), S (51), M (54), L (57cm), XL (61cm)