Obed Boundary GRX 810 Di2 1x vs Specialized Tarmac SL8 Expert

Compare Specifications of Obed Boundary GRX 810 Di2 1x and Specialized Tarmac SL8 Expert

Selected Bikes

Obed Boundary GRX 810 Di2 1x
Obed Boundary GRX 810 Di2 1x

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Specialized Tarmac SL8 Expert
Specialized Tarmac SL8 Expert

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Technical Specifications
Frame Carbon Fiber Tarmac SL8 FACT 10r Carbon, Rider First Engineered™, Win Tunnel Engineered, Clean Routing, Threaded BB, 12x142mm thru-axle, flat-mount disc
Stem FSA Energy Tarmac integrated stem, 6-degree
Handle Bar FSA A-Wing AGX Alloy Specialized Expert Shallow Drop, alloy, 125mm drop x 75mm reach
Fork Boundary Carbon, Multiple Rack/Fender/Cargo Mounts Tarmac SL8 FACT 10r Carbon, 12x100mm thru-axle, flat-mount disc
Seatpost 27.2 mm FSA SL-K Carbon S-Works Tarmac SL8 Carbon seat post, FACT Carbon, 15mm offset
Crankset Shimano GRX RX810 40T SRAM Rival with Power Meter
Chain Shimano HG701 SRAM Rival 12-speed
Shifters Shimano GRX RX815 Di2 SRAM Rival eTap AXS
Saddle WTB Volt Medium Cromoly Body Geometry Power Expert
Headset Cane Creek 40 Series --
Derailleur Front -- SRAM Rival eTAP AXS, braze-on
Derailleur Rear Shimano GRX RX817 Di2 SRAM Rival eTap AXS, 12-speed
Cassette Shimano XT M8000 11-42 SRAM Rival, 12-speed, 10-36t
Chainrings 52/36t 48/35T
Bottom Bracket BB86 Praxis SRAM DUB BSA 68
Tyres
Front Panaracer Gravel King SK 700 x 43c Tubeless S-Works Turbo, folding bead, 700x26mm
Rear Panaracer Gravel King SK 700 x 43c Tubeless S-Works Turbo, folding bead, 700x26mm
Wheel / RIM -- 56cm wheel size
Front Wheel: Roval C38, 21mm internal width carbon rim
Rear Wheel: Roval C38, 21mm internal width carbon rim
Tube -- Turbo Ultralight, 48mm Presta valve
Brakes
Front Shimano GRX RX810 Hydraulic
Rotor : Shimano MT800 160 mm
SRAM Rival eTap AXS, hydraulic disc
Rear Shimano GRX RX810 Hydraulic
Brake Rotor : Shimano MT800 160 mm
SRAM Rival eTap AXS, hydraulic disc
Suspension
Front -- --
Rear -- --
Colors Available
Colors Sand
Pine
Autumnal
Graphite
Cobalt Matte
Jet Matte
Gloss Smoke / Obsidian
Gloss Metallic Dark Navy / Astral Blue Pearl
Satin Powder Indigo Tint Over Silver Dust / White


Physical Specs
Length -- --
Height -- 723 mm
Weight -- 7.77 kg
Handlebar Width -- 360
Wheelbase -- 970 mm
Overview
About -- The Specialized Tarmac SL8 Expert presents a sleek, aerodynamically engineered bicycle designed Read More
Features - Water Bottle Mounts
- Fender Mounts
- Rack Mounts
- Three-Pack Mounts
- Toptube Bag Mounts
- Downtube Accessory Mount
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Additional Details -- Tape: Supacaz Super Sticky Kush
Seat Binder: Tarmac integrated wedge

Which one do you think is better? And why?
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