Author Impulse 27.5 ASL 2021-22 vs Felt Verza Speed 50 2020

Compare Specifications of Author Impulse 27.5 ASL 2021-22 and Felt Verza Speed 50 2020

Selected Bikes

Author Impulse 27.5 ASL 2021-22
Author Impulse 27.5 ASL 2021-22

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Felt Verza Speed 50 2020
Felt Verza Speed 50 2020

Brand:

Model:

Brand:

Model:

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Technical Specifications
Speed 24 --
Frame Alloy 6061 27.5" (ASL) Felt Verza Speed, F-Lite PG aluminum, smooth TIG welding, 1.125" head tube, V-brake mounts, internal cable routing, replaceable derailleur hanger.
Stem AUTHOR alloy Aluminum, ±15° rise, Ø31.8 mm, XS: 80 mm, SM/MD: 90 mm, LG/XL: 100 mm, XXL: 110 mm.
Handle Bar AUTHOR 8° 640 / 660 mm Flat bar, aluminum, Ø31.8 mm, 10° sweep, XS/SM/MD: 600 mm, LG/XL/XXL: 640 mm.
Fork Front: RST Gila 27.5 ML lock out (100 mm) Felt Fitness, 1-1/8" steerer tube, Hi-Ten Steel blades, V-type brake mount, with dropout eyelets, mounting bosses on side of blades, 9 mm QR axle.
Seatpost AUTHOR alloy (31.6) Aluminum micro-adjust, Ø27.2 mm x 350 mm
Grip AUTHOR high density foam Ergonomic, soft density.
Crankset -- SR/Suntour XCC, 48/38/28T, XS: 160 mm, SM/MD: 170 mm, LG/XL/XXL: 175 mm
Pedals Resin Fitness nylon platform.
Chain KMC Z8.3 KMC X8 8-speed.
Shifters SHIMANO Altus (24) Shimano Acera EF500 EZ Fire Plus, 3 x 8.
Saddle AUTHOR Fenix Devox road sport, gel.
Headset -- FSA semi-integrated, No.10, 1.125".
Derailleur Front SHIMANO TY700 (34.9) Shimano Tourney TX800, clamp-on, Ø31.8 mm.
Derailleur Rear SHIMANO Altus Shimano Altus, 8-speed long cage.
Hub Front QUANDO Disc 32 holes Sealed bearing, 8-speed, 135 mm QR, 32H.
Hub Rear -- Sealed bearing, 100 mm QR, 32H.
Spoke Black steel 2.0 mm stainless steel.
Cassette -- Shimano, 8-speed, 11-34T.
Bottom Bracket VP COMP cartridge --
Tyres
Front AUTHOR Speed Master 27.5" × 2.00" Kenda Kadence, K-Shield puncture protection, reflective strip, 30tpi, 700 x 30c.
Rear AUTHOR Speed Master 27.5" × 2.00" Kenda Kadence, K-Shield puncture protection, reflective strip, 30tpi, 700 x 30c.
Wheel / RIM Rims: AUTHOR Xenon 27.5 32 holes Devox Road double wall aluminum,18 mm inner width, 17 mm depth.
Brakes
Front TEKTRO disc hydraulic (6" rotors) Tektro aluminum v-type.
Rear TEKTRO disc hydraulic (6" rotors) Tektro aluminum v-type.
Brake Lever TEKTRO WS Shimano, with shifters.
Suspension
Front -- --
Rear -- --
Colors Available
Colors -- Magenta (Reflective Pewter).


Physical Specs
Length -- --
Weight 14 kg 12.1 kg
Overview
Features -- --
Additional Details SIZE : 16", 18"
HEAD PARTS: PRESTINE Integrated 1-1/8"
CHAIN WHEEL : PROWHEEL 42-34-24 teeth 170 mm cranks
FREE WHEEL: SHIMANO HG200-8 12-32 (8)
SEAT CLAMP: AUTHOR (34.9)
Bottom Bracket : Sealed cartridge, BSA threaded, square taper axle, 68 mm.
Seatpost Clamp : Single bolt, Ø31.8 mm.

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