Stack and reach
How high and how far forward the top of the head tube is, from the bottom bracket. They are the two numbers that decide whether a frame can be set up like yours.
BB, or bottom bracket
The axle your cranks turn on, in the middle of the frame. Every number on this site is measured from it, because it is the one point that sits in the same place on every bike.
Headset cover
The little cap on top of the head tube, under your spacers. Most makers do not publish it, so I assume 15 mm and add 6 mm to the band, which on its own is enough to hold an answer at "probably" rather than "fits".
Stem clamp, and its centre
The collar on the steerer that your stem bolts to. I need the middle of it. Where a maker gives only the height, I assume halfway up and say so on the answer.
Steerer
The tube coming up out of the fork. The cover, the spacers and the stem all sit on it, and it is the thing a mechanic cuts to length.
Bar reach
How far forward the hoods sit from the middle of the bar. Two bars on the same stem can put your hands 20 mm apart, which is why I ask.
Setback
How far your saddle sits behind the bottom bracket.
Drop
How much lower your bar is than your saddle.
Rails, and the rail centre
The two rods under your saddle, and the middle of the straight part of them. That midpoint is the point I use, because it is the one you can find with a tape.
The band
How far out I could be, in millimetres, and why. It is a straight sum of everything I had to assume rather than a clever average, so it errs wide on purpose.
wb, stand, trail
Wheelbase, standover and trail: how long the bike is, how high the top tube is where you straddle it, and how steady the steering feels. I show them against your bike, and I leave them out when the maker does not publish them.
est.
Estimated: a number I worked out rather than read off the maker's table. Anything marked this way can move if the maker publishes the real one.
Close Escape closes it. The measuring guide has the pictures. Open the measuring guide
Pardus Robin Sport
Endurance road · 6 sizes
Sign in and add the bike you ride, and this table will say what each size needs for your position.
Sign in
This is the bike I ride
No account is needed to read the table. Report a wrong number · Correct this bike
- Bike
- Pardus Robin Sport · Endurance road · 6 sizes · integrated cockpit
- Geometry
- pardusbicycle.com, fetched 29 Aug 2026, re-checked, no differences
- Cockpit
- Generic stem and bar, assumed
- Solved with
- cover 15 mm (assumed), max spacers 40 mm (assumed), stem clamp centre 20 mm (assumed), so every verdict carries ±10 mm at the bar
- Sheet
- 6 September 2026 · 210 bikes, 43 makes, 1,262 sizes in the catalogue
Geometry, every size, from the maker's table
The tinted row is the size drawn beside it. Press a size to draw it.| Size | Stack (mm) | Reach (mm) | Head angle (deg) | Seat angle (deg) | Head tube (mm) | Chainstay (mm) | Wheelbase (mm) | Standover (mm) |
|---|---|---|---|---|---|---|---|---|
| XXS | 511 | 358 | 71 | 75 | 112 | 420 | 974 | 731 |
| XS | 522 | 366 | 71.5 | 74.5 | 122 | 420 | 981 | 744 |
| S | 535 | 375 | 72.5 | 74 | 132 | 420 | 986 | 761 |
| M | 550 | 385 | 72.5 | 74 | 147 | 420 | 1000 | 777 |
| L | 570 | 397 | 73 | 73.5 | 167 | 420 | 1014 | 798 |
| XL | 595 | 410 | 73 | 73 | 193 | 420 | 1035 | 824 |
The table runs on to the right: 6 more columns after Reach. Scroll it sideways to read them.
The M drawn to scale from the table, with no build on it. Stack and reach run from the bottom bracket to the top of the head tube; every size is solved from those two. One square is 100 mm.
The maker's cockpit
No stock cockpit I can name, so every size is solved on a generic stem and bar unless you choose one on the sheet.Generic stem and barAssumedNo bar is listed for this frame.
In the maker's words
Kept whole, as I read it off pardusbicycle.com.INTEGRATED one-piece bar/stem on the only build listed ("ROBIN SPORT - SHIMANO 105 Di2"): HANDLEBAR "MVMT M-SILVER Carbon, Integrated Handlebar"; STEM row printed as "------" (no separate stem).
Cockpit and seatpost, in the maker's words · 247 words
INTEGRATED one-piece bar/stem on the only build listed ("ROBIN SPORT - SHIMANO 105 Di2"): HANDLEBAR "MVMT M-SILVER Carbon, Integrated Handlebar"; STEM row printed as "------" (no separate stem). The same bar and seatpost are listed on the sibling Robin Evo page. Bar width, stem length, stem angle, bar reach/drop, clamp or stack height, headset cover height and spacer allowance are NOT published anywhere on the maker's page, so stock_stem_length and stock_bar_width are null for every size. SEATPOST: "Carbon, -15mm offset" (single offset stated; post length, diameter and alternative offsets not published). SADDLE: Selle Italia Model X. Rest of the build: Shimano 105 Di2 2x12 (50-34T, 11-34T, rear mech max 34T), 105 hydraulic discs with Center Lock rotors F160 / R140 mm, MVMT BRONZE50 carbon wheels (H50, C23, tubeless ready), Continental GrandPrix tyres (width not stated). Frame: "ROBIN SPORT, Carbon, all road 12x142mm thru axle"; fork: "ROBIN SPORT, Carbon, 12x100mm thru axle". NOT ON THE MAKER'S SITE, unverified lead only: a retailer listing for the Pardus MVMT M-Silver Type B integrated bar (uaecycle.com, surfaced in a search snippet; the listing URL answered HTTP 404 when fetched on 2026-08-29) gives drop 135 mm, reach 85 mm, widths 380 / 400 / 420 mm top centre-to-centre (400 / 420 / 440 mm at the drops), stem lengths 90 / 100 / 110 / 120 mm, 28.6 mm steerer, 315 g in 400x110. Those figures could not be confirmed on any Pardus page and are not used in the size rows.
SOURCE: https://pardusbicycle.com/bikes/robin-sport/ is the site of Pardus Europe S.r.l. Source: html_table (maker's European site, "Geometry" tab is an HTML table, class nkcs-csv-table, next to a lettered geometry diagram image
How I read the maker's table
(Battaglia Terme, Italy; contact email on the global brand domain info@pardus-bikes.com), the maker's own European site, fetched 2026-08-29 (HTTP 200, 106,509 bytes; page datePublished 2026-05-20, dateModified 2026-07-14). The maker's global store https://www.pardus-bikes.com/ (home page and its older /products/robin-sport-disc-sora-road-bikes listing) answered HTTP 402 "Store unavailable" (paused Shopify store) on the same day, and the WordPress REST API on pardusbicycle.com is locked (HTTP 401), so the page's HTML table is the only reachable maker source. CATEGORY: the maker files the bike under Road Bikes and describes it as "The ultimate all-rounder: designed to dominate every route with the new AllRoad concept", "the perfect balance between vibration absorption and stiffness"; the frame spec line says "all road"; it ships on Continental GrandPrix road tyres and 50 mm road wheels with 420 mm chainstays and stack/reach 1.43-1.45. Mapped to "endurance road" (my mapping; the maker's own words are all-rounder / AllRoad and it sits next to the Robin Evo climbing bike in the same family). MODEL YEAR: not stated by the maker anywhere on the page; images uploaded 2026-05, footer Copyright 2026, and road.cc's 2026-06-03 report on the brand's European launch (EUR 3,690 with 105 Di2) calls the range 2026 model year; a Spanish dealer lists the same white bike as "Robin Sport 2026". Left null because the maker does not print a year; treat as the 2026-season page. Note that older retailer listings ("Robin Sport 2025 ... PES E-Shifter", "Robin Sport Rim Brake") refer to earlier Robin Sport generations sold outside Europe and were not used. IMPORTANT DATA CORRECTION, ANGLE ROWS: on the maker's page the two angle rows are printed as "Q7 Seat tube angle 71 / 71,5 / 72,5 / 72,5 / 73 / 73" and "Q1 Head tube angle 75 / 74,5 / 74 / 74 / 73,5 / 73" (XXS..XL). Those values are transposed between the two labels on this page. Evidence: (1) the maker's own diagram key puts Q7 at the seat tube and Q1 at the head tube, and the sibling Robin Evo page on the same site prints the sensible way round (Q7 seat 75..73, Q1 head 71..73); (2) rebuilding the front end from the page's own stack, reach, BB drop, fork offset, fork length (G = 370) and head tube length (L) reproduces the published front centre within 1 mm on every size ONLY when the 71..73 series is the head angle (XXS: computed 570.8 vs published 571; with 75 deg it would be 536), and the implied steering-axis length G + L comes out at 482.9 / 492.6 / 502.7 / 518.4 / 537.5 / 563.7 against the table's 482 / 492 / 502 / 517 / 537 / 563; (3) a 75 deg head angle with a 54 mm offset fork would give about 34 mm of trail, not the published 62.5 mm, whereas 71 deg with 54 mm gives about 59-62 mm depending on tyre size. So head_tube_angle here = 71 / 71.5 / 72.5 / 72.5 / 73 / 73 and seat_tube_angle = 75 / 74.5 / 74 / 74 / 73.5 / 73, i.e. the page's rows swapped back; every other number is exactly as printed. Re-check against the maker's page if it is corrected later. UNITS: the table prints bare numbers with Italian decimal commas (71,5 / 62,5 / 1,43); millimetres and degrees assumed (values are consistent with mm); the XXS angles are printed without the degree sign. STACK / REACH DATUM: the maker's diagram draws STACK as the vertical distance from the bottom bracket centre to a horizontal line through the top of the head tube and REACH as the horizontal distance from the BB centre to the same point, the standard frame convention. TOP TUBE: the row is "Top tube length" (code N in the table, drawn as the horizontal M on the diagram from the seat tube axis to the head tube top), i.e. effective/horizontal, recorded as top_tube_effective. STANDOVER: no letter, no measurement point stated (assumed mm at the top tube). The table's letter codes (Q7, N, Q1, F, L, H, G, RC, FC, WB, ST) do not all match the diagram's letters (S7, M, WC, MB, P), which is a page inconsistency, not a data difference. ALSO PUBLISHED BUT NOT IN THE SCHEMA: fork length (G, axle to crown) 370 mm on every size; stack/reach ratio 1,43 / 1,43 / 1,43 / 1,43 / 1,44 / 1,45. SIZES: named XXS / XS / S / M / L / XL only; no rider-height guide on the page; seat tube length (ST) 440 / 454 / 469 / 485 / 505 / 535 is the nearest numeric size. TRAIL and FRONT CENTER are the maker's published rows (not derived here). No frameset-only option is shown.
Source: html_table (maker's European site, "Geometry" tab is an HTML table, class nkcs-csv-table, next to a lettered geometry diagram image https://pardusbicycle.com/wp-content/uploads/2026/05/ROBINSPORT_Telaio_Geometrie_Trasparente-1024x811.png; the table is the source of every number, the diagram was read only for the datum conventions and the letter key and was not stored)