Jamis Trail XR Step-Over vs Specialized S-Works Tarmac SL8 - Shimano Dura-Ace Di2

Compare Specifications of Jamis Trail XR Step-Over and Specialized S-Works Tarmac SL8 - Shimano Dura-Ace Di2

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Jamis Trail XR Step-Over
Jamis Trail XR Step-Over

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Specialized S-Works Tarmac SL8 - Shimano Dura-Ace Di2
Specialized S-Works Tarmac SL8 - Shimano Dura-Ace Di2

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Model:

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Technical Specifications
Frame Hi-tensile steel tubes S-Works Tarmac SL8 FACT 12r Carbon, Rider First Engineered™, Win Tunnel Engineered, Clean Routing, Threaded BB, 12x142mm thru-axle, flat-mount disc
Stem Jamis Hi-Rise, 40˚ rise x 90mm (12-14”), 105mm (15-18”), 120mm (19-21”) Roval Rapide Cockpit, Integrated Bar/Stem
Handle Bar Jamis XC riser, 25.4 x 20mm rise x 620mm Roval Rapide Cockpit, Integrated Bar/Stem
Fork Unicrown, hi-tensile steel, with over-sized radiused blades --
Seatpost Jamis alloy micro-adjust, 28.6 x 350mm (12-15”) 400mm (17-21”) S-Works Tarmac SL8 Carbon seat post, FACT Carbon, 15mm offset
Grip Kraton for Grip Shift Supacaz Super Sticky Kush
Crankset Forged alloy crank, 42/34/24T, 170mm Shimano Dura-Ace R9200, HollowTech II, 12-speed with 4iiii Precision Pro dual-sided powermeter
Pedals MTB platform, hi-impact resin --
Chain KMC Z51, 7-speed Shimano Dura-Ace, 12-speed
Shifters Shift levers : Shimano Revoshift 35, 3x7-speed --
Saddle Jamis ATB Sport, SL cover, protective front and rear guards Body Geometry S-Works Power, carbon fiber rails, carbon fiber base
Headset Threaded --
Derailleur Front -- Shimano Dura-Ace R9250, braze-on
Derailleur Rear Shimano TY300 rear and Shimano TZ30 front Shimano Dura-Ace R9250, 12-speed
Cassette 7-speed freewheel, 13-28T Shimano Dura-Ace, 12-speed, 11-30t
Chainrings -- 52/36T
Bottom Bracket Bolt type axle Shimano Dura-Ace, BB-R9200
Tyres
Front CST MTB, 26 x 1.95” S-Works Turbo Rapidair 2BR, 700x26mm
Rear CST MTB, 26 x 1.95” S-Works Turbo Rapidair 2BR, 700x26mm
Wheel / RIM Alloy 26 x 1.50” 36H rims, heavy-duty ATB hubs with QR, 14G nickel-plated spokes Front: Roval Rapide CLX II, Tubeless, 21mm internal width carbon rim, 51mm depth, Win Tunnel Engineered, Roval AFD hub, 18h, DT Swiss Aerolite spokes
Rear: Roval Rapide CLX II, Tubeless, 21mm internal width carbon rim, 60mm depth, Win Tunnel Engineered, Roval AFD hub, 24h, DT Swiss Aerolite spokes
Tube -- Turbo Ultralight, 60mm Front, 80mm Rear, Presta valve
Brakes
Front Alloy linear pull type with full alloy 4-finger levers Shimano Dura-Ace R9270, hydraulic disc
Rear Alloy linear pull type with full alloy 4-finger levers Shimano Dura-Ace R9270, hydraulic disc
Brake Lever -- Shimano Dura-Ace R9270, hydraulic disc
Suspension
Front -- S-Works FACT 12r Carbon, 12x100mm thru-axle, flat-mount disc
Rear -- --
Colors Available
Colors Powder Blue
Ano Nickel
Satin Fog Tint / Green Ghost Pearl / Red Ghost Pearl Fade
Satin Carbon / Viavi Cynan Blue / Viavi Silver-Blue Pearl Fade / Gloss Metallic White Silver


Physical Specs
Length -- --
Weight 14.4 kg 6.62 kg
Overview
Features -- --
Additional Details Sizes : M: 13”, 15”, 17”, 19”, 21” S/O: 12”, 14”, 18” --

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