Chisela started as a request from the EF Pro Cycling team for the ultimate aero mount for their computers. It's 3D printed to shape, shaped for clean airflow under Garmin and Wahoo units, and carries a quick-release T-Tray for a light or camera.

Highlights

  • 27-32 g, with 3-6 W of aero savings claimed by SILCA
  • T-Tray: slide-and-click light or camera mount under the computer
  • Garmin and Wahoo (new-model) pucks included
  • Rated to 165 g computer and 250 g accessory
  • 6-12x stronger than aluminium; titanium M5 bolts; black Cerakote; made in USA

T-Tray accessory mounting

Inspired by the T-shaped underfloor of an F1 car, the T-Tray lets you slide a light or camera on underneath and click it in place, then pull the lever and slide it off. SILCA says it adds virtually no weight and no aero penalty, and it puts the light behind the computer for better balance and a cleaner look.

Printed to fit

Standard and Wide versions suit conventional stems. The other versions are 3D printed specifically for the stem, bar or frame named.

Compatibility & fit

For Standard and Wide, SILCA says to measure the centre-to-centre distance between the two front faceplate bolt holes on your stem. Standard covers 9-30 mm and Wide covers 23-40 mm; if you're in the overlap, either will fit. SILCA's fitment guide is on the Chisela page. The S-Works / Fizik version mounts on stems with a cutout in the faceplate and won't suit every bar and stem combination. Original (V1) Wahoo computers are not supported; only the updated Wahoo design fits.

Options

2-Bolt Stem, 23-40mm (Wide)SILCA 'Wide': stems with front faceplate bolt spacing of 23-40 mm centre to centre
2-Bolt Stem, 9-30mm (Standard)SILCA 'Standard': stems with front faceplate bolt spacing of 9-30 mm centre to centre
Black Inc IntegratedPrinted for Black Inc
ENVE Aero StemPrinted for the ENVE Aero Stem
Cervélo Integrated BarSILCA 'Integrated Two Bolt / Blendr' version
S-Works / Fizik / Face MountMounts on stems with a cutout in the faceplate
Trek Madone AeroSILCA 'Madone V1 Aero' version
Metron 5D / 6D IntegratedPrinted for Vision Metron 5D / 6D
Covered by SILCA-Shield, SILCA's top-tier warranty: lifetime cover of hard parts against manufacturing and material defects, a 25-year hard parts guarantee against failure in regular use, and 2 years of no-fault repair or replacement for functional damage. Rubber, leather and gauge parts are covered for 2 years. For warranty support, return the product to Tune Cycles and we'll manage the claim with SILCA's Australian distributor.
  • 3D-printed, aero-shaped out-front mount
  • T-Tray quick-release light or camera mount
  • Garmin and Wahoo pucks included
  • 165 g computer / 250 g accessory rating
  • Titanium M5 bolts, black Cerakote, made in USA
Weight27-32 g
Aero saving3-6 W (SILCA)
Strength6-12x stronger than aluminium (SILCA)
Load rating165 g computer, 250 g accessory
Computer pucksGarmin and Wahoo (new models only) included
Accessory mountRemovable light mount included
Hardware2 x 6Al/4V titanium M5 bolts (2 g each)
FinishBlack Cerakote
Made inUSA
OptionsWide 23-40mm, Standard 9-30mm, Black Inc, ENVE Aero Stem, Cervélo Integrated Bar, S-Works/Fizik Face Mount, Trek Madone Aero, Vision Metron 5D/6D
SKU ECH-P-SI-CHISELA
Brand SILCA