Brompton C Line Explore Black - High vs Viathon R.1 Ultegra

Compare Specifications of Brompton C Line Explore Black - High and Viathon R.1 Ultegra

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Brompton C Line Explore Black - High
Brompton C Line Explore Black - High

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Viathon R.1 Ultegra
Viathon R.1 Ultegra

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Technical Specifications
Drivetrain Brompton Wide-range 6 speed drivetrain (2 x 3 speed), 302% range --
Frame Main Frame : Precision drawn heat-treated steel tubing with hand brazing and selected auto-brazed joints
Rear Frame : Hand brazed cold-formed micro-alloy steel tubing
VIATHON R.1 ROAD FRAME
Stem -- ZIPP SERVICE COURSE SL B1, 31.8 MM, 6°, 110 MM
Handle Bar High Handlebars – Brompton triple butted 6061 aluminium handlebar with shot-peened finish FIZIK SERVICE COURSE SL-70 ERGO
Fork Steel brazed fork VIATHON R.1 ROAD FORK
Seatpost Brompton standard length Chromoly steel tube. Suitable for maximum inside leg 33″/84cm ZIPP SERVICE COURSE SL B1, 0 OFFSET, 27.2 MM, 330 MM
Grip Lock-on grips with soft-compound rubber adhered to an engineered core --
Crankset -- SHIMANO ULTEGRA FC-R8000, HOLLOWTECH 2, 50-34T
Pedals Brompton Folding left hand and non-folding right-hand pedals --
Chain -- SHIMANO CN-HG701-11, 11-SPEED
Shifters Brompton 2 and 3 speed Trigger shifters SHIMANO ULTEGRA ST-R8020, DISC BRAKE
Saddle Brompton saddle with integrated carry handle. Incorporates a mount for a Brompton rear light and saddle bag FIZIK ANTARES R3
Headset Brompton headset --
Derailleur Front -- SHIMANO ULTEGRA FD-R8000, DOWN-SWING, BRAZED-ON TYPE
Derailleur Rear -- SHIMANO ULTEGRA RD-R8000, 11-SPEED, SHADOW
Cassette -- SHIMANO ULTEGRA CS-R8000, 11-SPEED, 11-30
Chainrings 44T (-12% gearing) --
Bottom Bracket Square taper bottom bracket ROTOR PRESS FIT 30TO24 CONVERTER
Tyres
Front 349 x 35C Schwalbe Marathon Racer. A puncture resistant tyre with a reflective sidewall CONTINENTAL GRAND PRIX 5000 S, 700 X 25, BLACK + BLACK CHILI
Rear 349 x 35C Schwalbe Marathon Racer. A puncture resistant tyre with a reflective sidewall CONTINENTAL GRAND PRIX 5000 S, 700 X 25, BLACK + BLACK CHILI
Wheel / RIM Front-wheel: Double-wall rim, 28 spokes laced to a Brompton front hub.
Rear-wheel: Double wall rim, 28 spoke, Brompton Wide ratio 3 speed internal gear hub with 2 speed external gears (13 and 16 tooth)
MERCURY S3C CARBON DISC
Tube Schrader valve --
Brakes
Front Brompton Dual Pivot Calipers SHIMANO SM-RT800, 160 MM, W/LOCK RING
Rear Brompton Dual Pivot Calipers SHIMANO SM-RT800, 160 MM, W/LOCK RING
Brake Lever -- SHIMANO ULTEGRA ST-R8020, DISC BRAKE
Suspension
Front -- --
Rear -- --
Colors Available
Colors Black (matt) Copper
Silver


Physical Specs
Length -- --
Weight 12.1 kg --
Overview
Features -- - Shimano Ultegra for shifting speed and accuracy
- Mercury S3C carbon wheels for explosive speed and a crisp road feel
- Internal cable routings reduce aerodynamic drag
- Zipp Service Course SL cockpit for steering precision and comfort
Additional Details Folded Size : 645mm (H) x 565mm (W) x 270mm (D) (25.3” x 23” x 10.6”)
Front carrier : Front carrier block adaptor for all types of Brompton luggage
Mudguards : Mudguards with rubberised flap
Sizes : 52, 54, 56, 57.5, 59
Front Axle : SHIMANO E-THRU AXLE 100 x 12MM
Rear Axle : SHIMANO E-THRU AXLE 142 x 12MM
Inner Tubes : KENDA 23/25C
Bar Tape : FIZIK WHITE

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