Drivetrain |
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Brompton Wide-range 6 speed drivetrain (2 x 3 speed), 302% range |
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Frame |
Specialissima RC carbon HM, only electronic groupsets, fully internal cable routing, headset Acros ICR, direct mount brakes, BB-PressFit 86,5x41 sizes 47-50-53-55-57-59cm |
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 |
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Stem |
Reparto Corse integrated handlebar, material Carbon, for Acros ICR system drop 125mm, reach 80mm Ext: 90/380 (47-50cm) ; 100/400 (53cm) ; 110/400 (55-57cm); 120/420 (59cm) |
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Handle Bar |
included in the stem |
High Handlebars – Brompton triple butted 6061 aluminium handlebar with shot-peened finish |
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Fork |
Specialissima RC full Carbon HM aero, integrated head, disc, 1.5" head, 12x100mm thru axle |
Steel brazed fork |
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Seatpost |
Specialissima Full Carbon Aero special dimension seatpost, 20mm offset, length: 280mm-47cm, 300mm-50/53cm, 350mm-55/59cm |
Brompton standard length Chromoly steel tube. Suitable for maximum inside leg 33″/84cm |
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Grip |
Velo Black soft Microfiber tapes |
Lock-on grips with soft-compound rubber adhered to an engineered core |
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Crankset |
Shimano, FC-R9200-P, DURA-ACE power meter, 12- speed, 52x36T, Crank Length: 170mm-47/54cm, 172.5mm-55/59cm |
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Pedals |
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Brompton Folding left hand and non-folding right-hand pedals |
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Chain |
Shimano Durace, CN-M9100, 12sp |
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Shifters |
Shimano DURA-ACE Di2, ST-R9270(L), BR-R9270(F), for 160mm rotor, hydraulic disc brake for road |
Brompton 2 and 3 speed Trigger shifters |
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Saddle |
Bianchi RC139 Carbon, Inserts PWR gel, carbon fiber shell, carbon rails, Lenght: 250mm, Wide: 139 mm, Weight: 145 g |
Brompton saddle with integrated carry handle. Incorporates a mount for a Brompton rear light and saddle bag |
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Headset |
Acros IS52 ICR Ssbearings |
Brompton headset |
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Derailleur Front |
Shimano, FD-R9250, DURA-ACE Di2, brazed-on type, top gear 46-55T, for rear 12-speed |
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Derailleur Rear |
Shiamno Durace Di2 12sp, RD-R9250 |
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Cassette |
Shimano, CS-R9200 DURA-ACE 12sp, 11-12-13-14-15-16-17-19-21-24-27-30T |
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Chainrings |
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44T (-12% gearing) |
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Bottom Bracket |
Shimano SM-BB92-41B , press fit type for road, right & left adapter, bearing, inner cover |
Square taper bottom bracket |
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Front |
Pirelli P ZERO™ Race TT , 26-622, 127TPI |
349 x 35C Schwalbe Marathon Racer. A puncture resistant tyre with a reflective sidewall |
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Rear |
Pirelli P ZERO™ Race TT , 26-622, 127TPI |
349 x 35C Schwalbe Marathon Racer. A puncture resistant tyre with a reflective sidewall |
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Wheel / RIM |
Reparto Corse RC Carbon 33mm profile, 700x21c, 24h, compatibility HG/XDR/N3W, Spoke pattern 2 to 1, tubeless-ready, weight 1370 gr (±5%), Sealed cartridge bearings with CERAMIC balls |
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) |
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Tube |
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Schrader valve |
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