Carbon paste that actually grips and doesn't stain your kit. Developed with the Visma | Lease a Bike pro mechanics, Hold Fast uses a high-tack silicone base instead of dyed grease, so it stays where you put it and lets clamps hold at lower torque.

Highlights

  • Three to four times more silicate friction additive than typical carbon pastes
  • Clear, dye-free formula, no stained shorts or bar tape
  • Non-grease base resists sliding and migration
  • Lets parts hold at lower clamp torque, reducing risk of slippage or damage
  • Wipes off cleanly with a SILCA Gear Wipe or cloth

Where to use it

Non-moving interfaces: stems, seatposts, shifter clamps and carbon saddle rails. It also leaves a corrosion-resistant layer that helps stop parts sticking together.

Reapplying

SILCA recommends cleaning off and reapplying at least once a year, or two to three times a year if you sweat heavily.

Compatibility & fit

Safe on carbon, titanium, aluminium and painted finishes, and with all metal combinations such as carbon on aluminium. Always tighten to the component maker's torque specification.

SILCA covers its consumable and wear products under the SILCA Limited Warranty, which guarantees them free from manufacturer defects for 2 years. Normal wear and the product being used up are not covered. For warranty support, return the product to Tune Cycles and we'll manage the claim with SILCA's Australian distributor.
  • High-tack silicone base, not grease
  • 3–4x the friction additive of typical carbon pastes
  • Clear and dye-free
  • Grips at lower clamp torque
  • Safe on carbon, titanium, aluminium and paint
TypeCarbon assembly (friction) paste
BaseHigh-tack silicone, dye-free
Friction additiveSilicate, 3–4x typical carbon pastes
Use onStems, seatposts, shifter clamps, carbon rails (non-moving parts)
MaterialsCarbon, titanium, aluminium, painted finishes
SKU ECH-SI-162963
Brand SILCA
Shipping Weight 0.2000kg
Shipping Width 0.160m
Shipping Height 0.060m
Shipping Length 0.220m