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	Scott 2009 Speedster S50 27-sp RRP £749 More details	Giant 2009 Defy 2 RRP £775 More details
Braking
Brake Calipers	Scott Pro SCBR-530 Catridge Pads	Shimano Tiagra
Brake Levers		Shimano Tiagra STI
Drive
Bottom Bracket	Truvativ 07BB 68/113	Shimano Hollowtech II
Cassette (Rear Cogs)	SRAM PG-950 12-26 T	Shimano HG50 12-25
Chain	Shimano CN-HG53	Shimano HG73
Chainring(s)	30/42/52 T
Crank	Truvativ ISOFLOW	Shimano Tiagra 34/50
Pedals		Wellgo road
Gearing
Derailleur Front	Shimano Tiagra FD-4403	Shimano Tiagra
Derailleur Rear	Shimano Sora RD 3400 27 Speed	Shimano Tiagra
Gears	27	18
Shifter(s)	Shimano Sora ST-3400 Dual control 18/27 Speed	Shimano Tiagra 18 speed STI
General
Handlebar	Scott Road Drop OS Anatomic 31.8 mm	Giant Anatomic O.S.
Headset	Integrated Steel Cup
Rigid Forks	ADDICT Carbon/Alloy 1 1/8 " Alloy steerer Integrated	Advanced Composite Overdrive, 11/4" - 11/8" aluminium steerer
Saddle	Scott Road Pro	Giant Performance Road
Seat Post	Scott Alloy 31.6mm	Giant Advanced Composite
Stem	Scott Road Team OS 1-1/8" / four Bolt 31.8 mm	Giant 3D forged
Weight		9.02 / 19.15
Wheels
Hubs	F: Scott Comp 20 H R: Scott Comp 24 H	Giant custom
Rims	Alex Race 28 Aero Profile 20 Front / 24 Rear	Mavic CXP 22 700c custom for Giant
Spokes	14 G Stainless silver 2 mm	Sapim Race
Tyres (Front & Back)	Hutchinson NITRO 700 x 23 C	Kenda Kriterium L3R 700x25mm
Wheel Size	700
Where to buy
	Scott Speedster S50 2011 £499.99 from Greenwheel Cycles Buy it now	Giant Defy 2 '12 £799.00 from Edinburgh Bicycle Cooperative Buy it now
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