Jamis Portal A2 vs Specialized S-Works Tarmac SL8 - Shimano Dura-Ace Di2

Compare Specifications of Jamis Portal A2 and Specialized S-Works Tarmac SL8 - Shimano Dura-Ace Di2

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Jamis Portal A2
Jamis Portal A2

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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 Triple-butted 6061 aluminum, 130mm travel 3VO suspension, Enduro® Max sealed bearing pivots, 1.5 - 1 1/8” tapered head tube, 12x148mm thru-axle, Internal dropper post routing, Custom Jamis upper chainguide mounts, ISCG05 lower chainguide mounts, Fox Float DPS Performance Series EVOL shock w/3-position compression, 10mm shock hardware, replaceable derailleur hanger S-Works Tarmac SL8 FACT 12r Carbon, Rider First Engineered™, Win Tunnel Engineered, Clean Routing, Threaded BB, 12x142mm thru-axle, flat-mount disc
Stem Race Face Ride, 50mm extension, 35mm clamp diameter Roval Rapide Cockpit, Integrated Bar/Stem
Handle Bar Race Face Ride, 760mm x 20mm rise, 35mm diameter Roval Rapide Cockpit, Integrated Bar/Stem
Fork Fox 34 Rhythm Series Float 29” w/ sweep adjust compression & lock-out,15x110mm axle, air spring compression, rebound adjust, tapered alloy steerer, 130mm travel --
Seatpost KS Rage Dropper, Southpaw remote S-Works Tarmac SL8 Carbon seat post, FACT Carbon, 15mm offset
Grip Jamis Lock-On Supacaz Super Sticky Kush
Crankset Race Face Ride, 32T Shimano Dura-Ace R9200, HollowTech II, 12-speed with 4iiii Precision Pro dual-sided powermeter
Chain KMC X12, 12-speed Shimano Dura-Ace, 12-speed
Shifters Shift levers : Shimano Deore, 1x12-speed --
Saddle WTB Volt Body Geometry S-Works Power, carbon fiber rails, carbon fiber base
Headset FSA Orbit IS Integrated, 8mm cone spacer --
Derailleur Front -- Shimano Dura-Ace R9250, braze-on
Derailleur Rear Shimano Deore, 12-speed Shimano Dura-Ace R9250, 12-speed
Cassette Shimano M6100, 12-speed, 10-51T Shimano Dura-Ace, 12-speed, 11-30t
Chainrings -- 52/36T
Bottom Bracket Race Face BSA Shimano Dura-Ace, BB-R9200
Tyres
Front Vittoria Mazza 29 x 2.4”, TNT tubeless S-Works Turbo Rapidair 2BR, 700x26mm
Rear Vittoria Mazza 29 x 2.4”, TNT tubeless S-Works Turbo Rapidair 2BR, 700x26mm
Wheel / RIM Stan’s No Tubes Flow D 29” rims, Shimano MT410 15x110mm front & 12x148mm rear hubs, stainless 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 Shimano MT420 4-piston hydraulic disc, 180mm RT30 rotors Shimano Dura-Ace R9270, hydraulic disc
Rear Shimano MT420 4-piston hydraulic disc, 180mm RT30 rotors 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 Storm Grey 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 15.2 kg 6.62 kg
Overview
Features -- --
Additional Details Sizes : XS (14.5), S (15.5), M (17), L (19), XL (21) --

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