Zipp Service Course Handlebar
What the checker says1will not fit
Run variant by variant through the road bike builder’s own engine. Every sentence below is the checker’s, unedited. Nothing here says this part fits your bike; it says what it does and does not fit among the parts we hold.
Checked against 1004 verified road bike parts in this catalog. 1003 produced no finding of any kind. Each variant produces 1 distinct error and 0 distinct warnings.
Will not fit
- Will not fiterror · StemBar/stem clamp mismatch: a 31.8mm bar does not clamp in a 35mm stem - the clamp diameters differ. A shim or adapter may make other sizes or standards work, but that is a modification, not a fit. On 1 of the 52 verified stems in this catalog. Applies to all 4 variants.
$130.00 MSRP·250 to 275 g
What the maker states
- Clamp
- Bar clamp 31.8 mm
- Width
- 420 mm
- Drop bar
- Drop bar: yes
- Reach
- 80 mm (on 2 of 4 variants); 70 mm (on 1 of 4 variants); 88 mm (on 1 of 4 variants)
- Drop
- 125 mm of drop (on 2 of 4 variants); 128 mm of drop (on 1 of 4 variants); 130 mm of drop (on 1 of 4 variants)
A value shown as a set or a range differs between this model’s variants and is never one variant’s spec.
4 verified variants
| Variant | Reach | Drop | Price (MSRP) | Weight | Source | Last checked | Build |
|---|---|---|---|---|---|---|---|
| Service Course SL-70 | 70 mm | 128 mm of drop | $130.00 | 250 g | maker’s page | 2026-07-22 | Build with this |
| Service Course SL-80 | 80 mm | 125 mm of drop | $130.00 | 255 g | maker’s page | 2026-09-09 | Build with this |
| Service Course SL-80 Ergo | 80 mm | 125 mm of drop | $130.00 | 275 g | maker’s page | 2026-09-09 | Build with this |
| Service Course SL-88 | 88 mm | 130 mm of drop | $130.00 | 275 g | maker’s page | 2026-09-09 | Build with this |
Source
Source: each variant links the maker’s own page in the table above. Last checked 2026-07-22 to 2026-09-09.
Checked against
The checker ran this model against every verified part below that it has a slot for, the same way it checks a build in the builder. What follows is the verdict it actually produced for that specific pairing — not a recommendation, and not a guarantee any of these parts fits your own bike.
- 3T Apto Stealth Stem (Stem) No conflicts found
- All-City Zig Zag Frameset (Frame) No conflicts found
- Argon 18 SUM D-Shape Seatpost (Seatpost) No conflicts found
- Argon 18 Sum Frameset (Frame) No conflicts found
- Basso SV Frameset (Frame) No conflicts found
- BH Aerolight (Frame) No conflicts found
6 of 668 counterparts with a page of their own that the checker actually probed this model against, in alphabetical order by brand and model — never by price, popularity or the verdict itself.