Cockpit parts for the Surly Disc Trucker 700c (2nd generation (2020 platform))

Parts menu — 9 parts

• Zipp Service Course bar tape

  Bar tape

  fits · confidence: verified

  Universal part: zero fit requirements, nothing to be wrong about.

  Universal — no fit requirement

  • Zipp official siteModel page. Confirm variant, availability and delivery.
  • Search Amazon.caSearch only · exact model and availability unverified.

• Paul Component Engineering Love Lever Compact, right, black, long pull, 22.2 mm

  Brake lever

  Fit checks required · confidence: single-source Compatibility is not confirmed. Verify the listed mounting requirements before buying or installing this part.

  • Brake actuation : Mechanical (cable) disc or Cable rim brakeCheck your installed setup or its technical sheet.
  • Handlebar control-clamp diameter : 22.2 mmCheck your installed setup or its technical sheet.
  • Brake cable pull, front : Long cable pullCheck your installed setup or its technical sheet.
  Why? The facts we compared (3 dimensions compared)

  • Brake actuation (safety-critical): bike nothing on file · part Mechanical (cable) disc or Cable rim brake — not on file
  • Handlebar control-clamp diameter (safety-critical): bike nothing on file · part 22.2 mm — not on file
  • Brake cable pull, front (safety-critical): bike nothing on file · part Long cable pull — not on file

  Sources:

  • Paul Component Engineering — Love Lever Compact — right / black, official variant SKU 061BLACK (tier 1, read 2026-09-28)

  View specifications →

• Race Face Aeffect R 35 riser handlebar, 780 mm

  Handlebar

  Fit checks required · confidence: single-source Compatibility is not confirmed. Verify the listed mounting requirements before buying or installing this part.

  • Stem bar-clamp diameter (fitted stem) : 35 mmCheck your installed setup or its technical sheet.
  Why? The facts we compared (1 dimension compared)

  • Stem bar-clamp diameter (fitted stem) (safety-critical): bike nothing on file · part 35 mm — not on file

  Sources:

  • Race Face — Aeffect R 35 Handlebar (tier 1, read 2026-08-21)

  View specifications →

• Salsa Cowchipper flared drop handlebar

  Handlebar

  Fit checks required · confidence: single-source Compatibility is not confirmed. Verify the listed mounting requirements before buying or installing this part.

  • Stem bar-clamp diameter (fitted stem) : 31.8 mmCheck your installed setup or its technical sheet.
  Why? The facts we compared (1 dimension compared)

  • Stem bar-clamp diameter (fitted stem) (safety-critical): bike nothing on file · part 31.8 mm — not on file

  Sources:

  • Salsa Cycles — Cowchipper handlebar (tier 1, read 2026-08-21)

  View specifications →

• SRAM GX Eagle Trigger Shifter SL-GX-1-A2, 12-speed, clamp included

  Shifter

  Fit checks required · confidence: inferred Compatibility is not confirmed. Verify the listed mounting requirements before buying or installing this part.

  • Rear speeds : 12 speedsCheck your installed setup or its technical sheet.
  • Shift actuation : Mechanical (cable)Check your installed setup or its technical sheet.
  • Handlebar control-clamp diameter : 22.2 mmCheck your installed setup or its technical sheet.
  • Electric assist system : No electric assistCheck your installed setup or its technical sheet.
  • Front chainring count : 1 ringsCheck your installed setup or its technical sheet.
  • Rear shifting actuation family : SRAM X-ACTUATION mechanical 12-speedCheck your installed setup or its technical sheet.
  Why? The facts we compared (6 dimensions compared)

  • Rear speeds: bike nothing on file · part 12 speeds — not on file
  • Shift actuation: bike nothing on file · part Mechanical (cable) — not on file
  • Handlebar control-clamp diameter (safety-critical): bike nothing on file · part 22.2 mm — not on file
  • Electric assist system (safety-critical): bike nothing on file · part No electric assist — not on file
  • Front chainring count: bike nothing on file · part 1 rings — not on file
  • Rear shifting actuation family: bike nothing on file · part SRAM X-ACTUATION mechanical 12-speed — not on file

  Sources:

  • SRAM — GX Eagle Trigger Shifter — SL-GX-1-A2 (tier 1, read 2026-09-28)
  • SRAM — MTB disc brakes and shifters user manual — pages 7–8 clamp diameter and E-MTB restriction (tier 1, read 2026-09-28)

  View specifications →

• Thomson Elite X4 stem, 31.8 mm bar / 1-1/8" steerer

  Stem

  Fit checks required · confidence: single-source Compatibility is not confirmed. Verify the listed mounting requirements before buying or installing this part.

  • Handlebar clamp diameter (fitted bar) : 31.8 mmCheck your installed setup or its technical sheet.
  • Steerer clamp (stem) : 1-1/8" (28.6 mm)Check your installed setup or its technical sheet.
  Why? The facts we compared (2 dimensions compared)

  • Handlebar clamp diameter (fitted bar) (safety-critical): bike nothing on file · part 31.8 mm — not on file
  • Steerer clamp (stem) (safety-critical): bike nothing on file · part 1-1/8" (28.6 mm) — not on file

  Sources:

  • Thomson — Elite 31.8mm X4 Stems (tier 1, read 2026-08-21)
  • Thomson — Elite 31.8mm X4 Stems (tier 1, read 2026-10-06)

  View specifications →

• Zipp Service Course SL stem

  Stem

  Fit checks required · confidence: single-source Compatibility is not confirmed. Verify the listed mounting requirements before buying or installing this part.

  • Handlebar clamp diameter (fitted bar) : 31.8 mmCheck your installed setup or its technical sheet.
  • Steerer clamp (stem) : 1-1/8" (28.6 mm)Check your installed setup or its technical sheet.
  Why? The facts we compared (2 dimensions compared)

  • Handlebar clamp diameter (fitted bar) (safety-critical): bike nothing on file · part 31.8 mm — not on file
  • Steerer clamp (stem) (safety-critical): bike nothing on file · part 1-1/8" (28.6 mm) — not on file

  Sources:

  • Zipp (SRAM) — Service Course SL Stem — ST-SC-SL-B2 (tier 1, read 2026-08-21)

  View specifications →

• Zipp Service Course SL-70 drop handlebar

  Handlebar

  Fit checks required · confidence: single-source Compatibility is not confirmed. Verify the listed mounting requirements before buying or installing this part.

  • Stem bar-clamp diameter (fitted stem) : 31.8 mmCheck your installed setup or its technical sheet.
  Why? The facts we compared (1 dimension compared)

  • Stem bar-clamp diameter (fitted stem) (safety-critical): bike nothing on file · part 31.8 mm — not on file

  Sources:

  • Zipp (SRAM) — Service Course SL-70 Handlebar — HB-DBSC-SL70-B2 (tier 1, read 2026-08-21)

  View specifications →

• Zipp Service Course stem

  Stem

  Fit checks required · confidence: single-source Compatibility is not confirmed. Verify the listed mounting requirements before buying or installing this part.

  • Handlebar clamp diameter (fitted bar) : 31.8 mmCheck your installed setup or its technical sheet.
  • Steerer clamp (stem) : 1-1/8" (28.6 mm)Check your installed setup or its technical sheet.
  Why? The facts we compared (2 dimensions compared)

  • Handlebar clamp diameter (fitted bar) (safety-critical): bike nothing on file · part 31.8 mm — not on file
  • Steerer clamp (stem) (safety-critical): bike nothing on file · part 1-1/8" (28.6 mm) — not on file

  Sources:

  • Zipp (SRAM) — Service Course Stem — ST-SC-B2 (tier 1, read 2026-08-21)

  View specifications →