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Specialized Rockhopper Sport 27.5 2021 vs Specialized Rockhopper 29 2021

Specialized 2021

Rockhopper Sport 27.5
Specialized 2021

Rockhopper 29

Details
Year	2021	2021
Category	Cross Country	Cross Country
Groupset	Shimano Altus	Shimano Tourney
Crank	36-22T	36-22T
Cassette	11-36T	11-34T
Speeds	18v	16v
Weight	-	-
Frame material	Alloy	Alloy
Wheel size	27,5"	29"
Suspension type	Hardtail	Hardtail
Front travel	100mm	100mm
Rear travel	-	-
Price	$800.00	$700.00

Components
Acessories
Grip	Specialized Trail Grips	Specialized Trail Grips
Components
Brakes	Tektro HD-M275	-
Seatpost	Specialized Alloy	-
Steam	Specialized Stout 3D alloy	-
Handlebar	Specialized Stout Mini Rise	-
Drivetrain
Crankset	Specialized Stout alumínio	-
Cassette	Sunrace 9-speed	Sunrace 8-speed
Shifter	Shimano Altus	-
Chain	KMC X9	KMC X8
Front derailleur	Shimano Altus FD-M2020 Shimano Altus FD-M2020 action.top_swing cable_route_type.dual_pull Chain guide finish Chrome plated Chain guide material Steel Primary color Series color Compatible chain HG 9-speed front_clamp_band.finish Painted front_clamp_band.material Steel Inner link finish Painted Inner link material Steel Model FD-M2020-TS Outer link finish Zinc plated Outer link material Steel Rear clamp band base bracket finish Painted Rear clamp band base bracket material Steel Stroke adjusting screw finish Zinc plated Stroke adjusting screw material Steel Total capacity 14T	Shimano Altus FD-M315 Shimano Altus FD-M315 action.top_swing cable_route_type.dual_pull Chain guide finish Chrome plated Chain guide material Steel Primary color Series color Compatible chain HG 8/7-speed front_clamp_band.finish Painted front_clamp_band.material Steel Inner link finish Painted Inner link material Zinc plated Model FD-M315-TS Outer link finish Painted Outer link material Steel Rear clamp band base bracket finish Painted Rear clamp band base bracket material Steel Stroke adjusting screw finish Zinc plated Stroke adjusting screw material Steel Total capacity 14T
Rear derailleur	Shimano Altus RD-M2000 SGS 9s Shimano Altus RD-M2000 B axle material Stainless steel Bracket finish Painted Bracket material Steel Bracket body finish Painted Bracket body material Aluminum Compatible chain HG 9-speed Lower pulley max 36T Lower pulley min 32T Model RD-M2000 P axle finish Zinc plated P axle material Steel pulley.screws_material Steel pulley.sunken_type_pulley_screw Pulley teeth 11T Pulley cage SGS Speeds 9 Upper pulley max 12T Upper pulley min 11T Total capacity 45T	Shimano Tourney RD-TX800 SGS 8/7s Shimano Tourney RD-TX800 B axle material Stainless steel Bracket body finish Painted Bracket body material Resin Compatible chain HG 8/7-speed Lower pulley max 34T Lower pulley min 28T Model RD-TX800 P axle finish Zinc plated P axle material Steel pulley.screws_material Steel Pulley teeth 13/13T Pulley cage SGS Speeds 8/7 Upper pulley max 14T Upper pulley min 11T Total capacity 43T
Frameset
Front suspension	SR Suntour XCM 27.5	SR Suntour SR XCE 29
Frame	Specialized A1 Alumínio	Specialized A1 Alumínio
Wheels
Tires	Specialized Ground Control Sport 27.5x2.3"	Specialized Ground Control 29x2.3"
Rims	Specialized Alloy	Specialized Alloy

Features
Hydraulic disc brakes
Internal routing

Geometry
Size
Seat tube length	310,0	360,0
Seat tube angle	73,0º	73,5º
Top tube length	536,0	580,0
Head tube length	95,0	95,0
Head tube angle	68,0º	68,5º
Rake	42,0	46,0
Trail	97,0	97,0
Wheelbase	1062,0	1099,0
Chainstay length	435,0	434,0
Bottom bracket drop	43,0	62,0
Stack height	554,0	601,0
Reach	370,0	399,0
Standover height	653,0	726,0
Bottom bracket height	310,0	310,0
Front center	630,0	672,0

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