Felt FX Advanced Plus GRX 800 vs Polygon Helios A7

Compare Specifications of Felt FX Advanced Plus GRX 800 and Polygon Helios A7

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Felt FX Advanced Plus GRX 800
Felt FX Advanced Plus GRX 800

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Polygon Helios A7
Polygon Helios A7

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Model:

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Technical Specifications
Frame Felt Cyclocross UHC Advanced + TeXtreme carbon fiber, MMC with Inside Out construction, BB386 bottom bracket shell, 12 x 142 mm Syntace style thru axle, shoulder friendly top tube, flat mount disc brake standard, replaceable rear derailleur hanger, internal mechanical or electronic cable routing ACX Performance UCI Approved
Stem Devox SL, -7¡ rise, ¯31.8 mm, 51 cm: 90 mm, 54 - 56 cm: 100 mm, 58 cm: 110 mm, 61 cm: 120 mm FSA NS SMR, EXT: 90mm (XS, S) / 100mm (M, L) / 110mm (XL), BB: 31.8mm, R/D: 6degree
Handle Bar Devox Cross SL, drop: 126, reach: 70 mm flare 8-deg, ¯31.8 mm, 47 - 50 cm: 400 mm; 53 - 55 cm: 420 mm, 57-60 cm: 440 mm FSA Energy Compact, W: 400mm (XS, S) / 420mm (M, L) / 440mm (XL), BB: 31.8mm, R/D: 123.2mm, B/R
Fork Felt Cyclocross UHC Ultimate + TeXtreme carbon fiber monocoque construction, Control Taper 1.125" - 1.5" carbon fiber steerer tube, integrated crown and blades. Flat mount disc standard, 12 x 100 mm thru axle ACX Performance UCI Approved, Taper 1-1/8" TO 1-1/2"
Seatpost Devox Lite Road, ¯27.2 mm x 300 mm length Carbon, Aero 35 x 337mm (XS) / 357mm (S, M, L, XL)
Crankset Shimano GRX810, 40T, 47-50 cm: 170 mm, 53-55 cm: 172.5 mm, 57 - 60 cm: 175 mm SHIMANO 105 FC-R7000 52/36T, Crank Arm: 170mm (XS, S, M) / 172.5mm (L, XL)
Chain Shimano 11-speed SHIMANO CN-HG601-11
Shifters Shimano GRX810, 1 x 11 SHIMANO 105 ST-R7020, 2x11-Speed DCL
Saddle Prologo X0 T2.0 ENTITY FLUX2, CR-MO ø 7mm
Headset FSA integrated sealed cartridge bearing with Felt Variable Height Cone Spacers (20 mm PC, 4.5 mm aluminum), Felt top cap and aluminum bolt, No.42, 1.125 - 1.5" Integrated (IS) Sealed Bearing for OS Head Tube, IS 52/28.6 | IS 52/40
Derailleur Rear Shimano GRX812, 11-speed long cage SHIMANO 105 RD-R7000-SS Direct Attach
Hub Front Devox RSL3D, sealed cartridge bearing, 11-speed, 12 x 142 mm thru axle, Center Lock, 28H Alloy Thru Axle 12x100mm 24H Sealed Bearings Center Lock
Hub Rear Devox RSL3D, sealed cartridge bearing, 12 x 100 mm thru axle, Center Lock, 28H Alloy Thru Axle 12x142mm 24H Sealed Bearings Center Lock
Spoke 2.0 mm stainless steel R: Stainless Straight Pull Butted NDS:279mm DS:277mm
Cassette Shimano 11-speed, 11-40T SHIMANO 105 CS-R7000-11 11-30T
Bottom Bracket -- SHIMANO BB-RS500-PB
Tyres
Front Schwalbe X-One All Around MicroSkin TL-Easy, folding, 700 x 33c SCHWALBE One ADDIX 700x28C
Rear Schwalbe X-One All Around MicroSkin TL-Easy, folding, 700 x 33c SCHWALBE One ADDIX 700x28C
Wheel / RIM Devox Variable Road Cx2.1, tubeless compatible 21 mm inner width, 23 mm depth Wheel Set: ENTITY WR3 Disc (30mm) W/ Tubeless Tape Installed
Rim: Carbon 622-19 24H for Tyre 622-28/62 Disc Tubeless Ready
Brakes
Front Shimano GRX810 hydraulic disc, flat mount, 140 mm rotor SHIMANO SM-RT70 160mm Rotor, SHIMANO 105 BR-R7070 Flat Caliper
Rear Shimano GRX810 hydraulic disc, flat mount, 140 mm rotor SHIMANO SM-RT70 140mm Rotor, SHIMANO 105 BR-R7070 Flat Caliper
Brake Lever Shimano GRX810, hydraulic SHIMANO 105 ST-R7020
Suspension
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Rear -- --
Colors Available
Colors Satin Aquafresh / TeXtreme
White / TeXtreme (Pattern)
Cobalt Blue


Physical Specs
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Overview
About -- The Polygon Helios A7, featuring a UCI-approved ACX Performance frame and fork, offers precise Read More
Features -- --
Additional Details Bar Tape : Felt CxGel tape with Felt Bubble-Tech F-Wing bar end plugs

Bottom Bracket : Token BB386 with 24 mm bearings

Seatpost Clamp : Felt single bolt, ¯31.8 mm

Thru Axles : Front: 12 x 100 x 123, thread: M12 x 1.5P x 16L, Maxle; Rear: 12 x 142 x 163 (163L + 7 head = 170 total), thread: M12 x 1.0P x 19L, Syntace
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Accessories Carbon assembly paste
Chain plate protector
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