Boardman SLR 8.9 Carbon 2021 vs Kettler Grinder Street SL 20

Compare Specifications of Boardman SLR 8.9 Carbon 2021 and Kettler Grinder Street SL 20

Selected Bikes

Boardman SLR 8.9 Carbon 2021
Boardman SLR 8.9 Carbon 2021

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Kettler Grinder Street SL 20
Kettler Grinder Street SL 20

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Technical Specifications
Load Carrying Capacity -- Max Weight Allowed : 80 Kg
Frame C7 Carbon - Aero-Optimised Material : Alloy
Stem Boardman Alloy, 31.8 mm clamp Leadtec LCS-7091
Handle Bar Boardman Alloy, 31.8 mm clamp, 70 mm reach, 120 mm drop MTB-AL-174N ISO-C
Fork C7 Carbon with tapered steerer 20 inch Kettler fork
Seatpost Boardman Alloy, 27.2 mm Kalloy SP-C297
Crankset FSA Gossamer Compact 50-34 Lasco RCK1130TCG16
Pedals Toe strap road, 9/16” Fasten NW-85A
Chain KMC X11 --
Shifters Shimano 105 2x11 Shimano Altus SL-M315
Saddle Boardman SLR Vader LWS(N5)-4
Headset FSA Orbit C-40 ACB, 1 1/8” - 1.5” Tapered, Integrated. --
Derailleur Front Shimano 105 braze- on 8 speed derailleur gears
Derailleur Rear Shimano 105 11 speed 8 speed derailleur gears
Hub Front Formula RB-5711 KT-Ayer
Hub Rear Formula RB-51 Shimano DH-C3000
Spoke Double Butted Stainless Steel, Radial front, 2X rear Spoke 2.0
Cassette Shimano CS-R7000 11 speed, 11-30 --
Bottom Bracket FSA BB-CF86/CZ Pressfit for MegaExo Chainset --
Tyres
Front Vittoria Zaffiro Pro G2.0 folding, 700 x 25c 20 x 2.00, Vee Rubber Speedtser
Rear Vittoria Zaffiro Pro G2.0 folding, 700 x 25c 20 x 2.00, Vee Rubber Speedtser
Wheel / RIM Boardman Alloy Tubeless Ready 20 inch, Aluminium
Brakes
Front Tektro R315, long arm V-Brake, Lee Chi TX-122
Rear -- V-Brake, Lee Chi TX-122
Suspension
Front -- --
Rear -- --
Colors Available
Colors -- Dark petrol matt
Red matt


Physical Specs
Length -- --
Weight 8.9 kg --
Overview
Features -- --
Additional Details Handlebar Tape : Boardman Soft-grip Frame Size : 27Cm
Front Lightning Set : Fuxon F-16, 20 lux
Rear Lightning Set : Fuxon R-20
Mudguards : 20 inch RF-D01
Carrier : Carrier 20 Zoll

Which one do you think is better? And why?
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