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Bicycle Archive · Specification report Ritchey Road Logic Disc Frameset Velopedia Archive ID 900000821
Overview Model year Model year not published Brand Ritchey Model Road Logic Disc Frameset Bicycle type Road Archive ID 900000821 Original MSRP $1,799.00 Colors Nigiri Sizes 51cm; 53cm; 55cm; 57cm; 59cm
Frameset Frame construction heat-treated, triple-butted Ritchey Logic steel tubing - TIG welded Frame material Steel Fork Ritchey WCS Carbon Disc Road Fork included Fork material Carbon Fiber
Drivetrain Bottom bracket 68mm - English threaded
Brakes Brakes Flat-mount brakes front and rear: 140mm (160mm max - adaptors available separately); Frame flat-mount bracket height: 10mm
Cockpit & contact points Headset WCS headset included (upper IS42/28.6 - 16mm stack height | lower IS42/30)
Wheels & tires Geometry · 51cm Seat tube 485 mm Effective top tube 532 mm Top tube 521 mm Head tube 120 mm Head-tube angle 72.5° Seat-tube angle 74.5° Chainstay / rear center 410 mm Wheelbase 981 mm Bottom-bracket drop 72 mm Reach 385 mm Stack 531 mm Standover height 757 mm Fork offset / rake 46 mm Fork length / axle-to-crown 371 mm
Geometry · 53cm Seat tube 505 mm Effective top tube 548 mm Top tube 536 mm Head tube 140 mm Head-tube angle 73° Seat-tube angle 74° Chainstay / rear center 415 mm Wheelbase 993 mm Bottom-bracket drop 72 mm Reach 390 mm Stack 551 mm Standover height 777 mm Fork offset / rake 46 mm Fork length / axle-to-crown 371 mm
Geometry · 55cm Seat tube 525 mm Effective top tube 563 mm Top tube 549 mm Head tube 160 mm Head-tube angle 73.5° Seat-tube angle 73.5° Chainstay / rear center 415 mm Wheelbase 999 mm Bottom-bracket drop 70 mm Reach 394 mm Stack 570 mm Standover height 797 mm Fork offset / rake 46 mm Fork length / axle-to-crown 371 mm
Geometry · 57cm Seat tube 545 mm Effective top tube 575 mm Top tube 561 mm Head tube 180 mm Head-tube angle 73.5° Seat-tube angle 73.5° Chainstay / rear center 415 mm Wheelbase 1011 mm Bottom-bracket drop 70 mm Reach 400 mm Stack 589 mm Standover height 816 mm Fork offset / rake 46 mm Fork length / axle-to-crown 371 mm
Geometry · 59cm Seat tube 565 mm Effective top tube 590 mm Top tube 576 mm Head tube 200 mm Head-tube angle 74° Seat-tube angle 73.5° Chainstay / rear center 415 mm Wheelbase 1021 mm Bottom-bracket drop 70 mm Reach 409 mm Stack 610 mm Standover height 836 mm Fork offset / rake 46 mm Fork length / axle-to-crown 371 mm
Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on September 22, 2026.
Bicycle Archive · Specification report