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Sense Impact Race 2021 vs Specialized Rockhopper 2020

Sense 2021

Impact Race
Specialized 2020

Rockhopper

Details
Year	2021	2020
Category	Cross Country	Cross Country
Groupset	SRAM GX Eagle	Shimano Tourney
Crank	32T	36-22T
Cassette	10-52T	11-34T
Speeds	12v	16v
Weight	12,3 kg	-
Frame material	Alloy	Alloy
Wheel size	-	29"
Suspension type	Hardtail	Hardtail
Front travel	100mm	100mm
Rear travel	-	-
Price	-	$550.00

Components
Acessories
Grip	Sentec Borracha 132mm	-
Pedals	-	Specialized Dirt
Components
Discs	Shimano SM-RT64 Shimano SM-RT64 Adapter finish Painted Adapter material Aluminum Lock ring external type material Steel lock_ring.internal_type_with_magnet_for_ew_ss302.material Aluminum (NEW) Model SM-RT64 Rotor finish Polished Rotor material Stainless steel	-
Seatpost	Sentec Alumínio	-
Headset	FSA 55R	-
Steam	Sentec RS1 Ultimate Alloy	-
Brakes	Shimano Deore BR-MT501	Shimano BR-MT200 Hydraulic disc brake 2 piston Shimano BR-MT200 Brake hose color kit Black Brake hose kit SM-BH59-JK-SS Brake type Hydraulic disc brake Caliper finish Painted Caliper material Aluminum Caliper fixing bolt anti loosen method Snap ring Caliper fixing bolt material Steel Caliper fixing bolt tool size 5 mm Primary color Black Hose joint Straight J-Kit spec for OEM Model BR-MT200 Mount type Post-type Oil SHIMANO Mineral One way bleeding Pad standard B03S Resin Pad mount Split pin Piston 2 Piston material Resin Recommended brake lever BL-MT201 BL-MT200 Recommended disc brake rotor SM-RT10* SM-RT26*
Handlebar	Sentec RS1 31.8	-
Saddle	Fizik Taiga	-
Drivetrain
Chain	SRAM GX Eagle 244 g SRAM GX Eagle Chain connector PowerLock Chain length links 126 links Color inner link Black Color outer link Silver Compat speed 12s-Eagle Inner link finish Black Oxide Model CN-EAGL-GX-A1 Name GX Eagle Chain Outer link finish Nickel Pin variant Solid Pin Weight based on 114 links Weight 244	KMC X8
Shifter	SRAM GX Eagle Trigger 12s 122 g SRAM GX Eagle Trigger Cable length 2200mm Cable pull ratio X-actuation Color Black Compatible derailleur hub RD:12s Matchmaker compatible Yes Model SL-GX-1-A1 Name GX Eagle Trigger Shifter Shifter type Trigger Speeds 12 Weight 122	-
Bottom bracket	SRAM DUB PF30 SRAM DUB PF30 BB frame interface BB386, BB386 (Road: 86.5mm), n/a, PF30, PF30 (100mm), PF30 (68), PF30 (68-73mm), PF30 (68-92mm), PF30 (68or73mmorBBRight), PF30 (73mm), PF30 (79-83mmorBBRight), PF30 (83mm), PF30 (MTB Ai: 83-A mm), PF30 (Road Ai: 83-A mm), PF30 (Road BBRight: 79/83mm), PF30 (Road: 73mm) Bearing type Ceramic, Standard Crank interface DUB Cup material Aluminum Model BB-DUB-PF30-A1 Name DUB PressFit30 Bottom Bracket Spindle diameter DUB	-
Cassette	SRAM XG-1275 GX Eagle	Sunrace M66 11-34T 8-speed
Rear derailleur	SRAM GX Eagle 12s SRAM GX Eagle Cable pull ratio X-actuation Cage Long Cage material Aluminum Color Lunar Max tooth 52 Model RD-GX-1-B2 Name GX Eagle Rear Derailleur Pulley bearings material Steel Speed 12s	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
Crankset	SRAM GX Eagle 11/12s 621 g SRAM GX Eagle BB compatibility DUB BSA MTB 100 DUB PF MTB 121 DUB BSA73 SB+ DUB PF92 SB+ DUB BSA73 DUB PF89.5 DUB PF92 DUB PF30 MTB73 DUB BB30 MTB73 DUB:BSA73 PF89.5 PF92 PF30 MTB73 BB30 MTB73 BSA MTB68SP BB spindle interface DUB Bolt circle diameter bcd Direct Mount (DM) Chain line 49.0mm, 52.0mm, 56.5mm, 66.5mm, 76.5mm Chainring material Aluminum Chainring size 30T, 32T, 34T Crank arm length 165mm, 170mm, 175mm Model FC-GX-1-B1 Name GX Eagle DUB Crankset Speeds 11/12 Weight based on DUB 175mm Boost 32t Weight 621	-
Front derailleur	-	Shimano Altus FD-M315 2-Speed
Frameset
Frame	Sense Alumínio 6061	-
Front suspension	RockShox Recon Silver	SR Suntour XCT 30
Wheels
Front hub	Sentec Boost	-
Tires	Schwalbe Racing Ray 29x2.35 ADDIX	-
Rear hub	Sentec Boost	-
Tube	Chaoyang Super Lite	-
Rims	Sentec TLR	-
Spokes	-	Stainless, 14g

Features
Hydraulic disc brakes
Internal routing

Geometry
Size
Seat tube length	430,0	560,0
Seat tube angle	74,0º	73,6º
Top tube length	596,0	664,0
Head tube length	95,0	125,0
Head tube angle	68,0º	69,8º
Rake	-	51,0
Trail	-	82,0
Wheelbase	1124,0	1180,0
Chainstay length	435,0	444,0
Bottom bracket drop	58,0	57,5
Stack height	598,0	637,0
Reach	425,0	478,0
Standover height	-	865,0
Bottom bracket height	-	312,5
Front center	695,0	742,0

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