Road bikes › Isaac › BOSON
In our comparison, not currently a pick
Isaac BOSON 2026
Carbon · Shimano 105 Di2 12-speed · hydraulic disc
In stock in (Vorbau-Länge) XL (100mm) and (Vorbau-Länge) XL (120mm) · price read 02:31 today · unchanged since the last check
Where it stands
Priced below the market rate for its equipment, but another bike in its price range is priced further below it in the sizes where both are in stock. That is the only reason it is not the pick.
Where it stands across all sizes → The chart shows this bike at its cheapest buyable listing: €2,399 at BIKE24.
Our pick · €2,000 – €2,500
- KTM Revelator Alto Master 28" weiß-grün at Zweirad Stadler€2,492EUR 93 more expensive, Ultegra Di2 instead of 105 Di2, entry-level carbon rather than basic aluminium wheels.
What you get
- Frame
- Carbon Isaac BOSON Advanced Carbon Tech Dual 30 | 1150g | 12x142mm
- Drivetrain
- Shimano 105 Di2, 12-speed, electronic
- Wheels
- Aluminium, basic aluminium DT Swiss E1800
- Brakes
- Hydraulic disc
- Weight
- not stated by the shop: not scored
- Power meter
- No
- Wheel size
- 28"
- Tyres
- Goodyear Eagle | 700x30C
The compromises
- Basic aluminium wheels.
Your size
What BIKE24 lists, and what it has today
This brand publishes no centimetre equivalence we can verify, so the bike appears only when you pick a letter size.
Where to buy
The same bike at 2 shops, matched on brand, model, drivetrain and model year
- BIKE24cheapest in stock€2,399in stock: Frame Size (Stem Length) S (90mm), Frame Size (Stem Length) M (90mm), Frame Size (Stem Length) L (100mm) and Frame Size (Stem Length) XL (100mm)open
- BIKE24· this listingcheapest in stock€2,399in stock: (Vorbau-Länge) XL (100mm) and (Vorbau-Länge) XL (120mm)open
Our pick is the cheapest shop that actually has your size, not the lowest headline price.
Price so far
€2,399 at every one of our 36 checks since 30 Sept.
- BIKE24 states an RRP of €4,049 (41% off). That is the shop's claim; we rank on today's price, never on the discount.
Every check
| Checked | Price | Availability |
|---|---|---|
| 30/09/2026, 02:27:13 | €2,399 | in stock |
| 01/10/2026, 02:21:41 | €2,399 | in stock |
| 01/10/2026, 10:14:14 | €2,399 | in stock |
| 02/10/2026, 02:30:25 | €2,399 | in stock |
| 03/10/2026, 02:20:09 | €2,399 | in stock |
| 04/10/2026, 02:20:46 | €2,399 | in stock |
| 05/10/2026, 02:21:31 | €2,399 | in stock |
| 06/10/2026, 02:24:05 | €2,399 | in stock |
| 06/10/2026, 08:48:00 | €2,399 | in stock |
| 06/10/2026, 13:08:42 | €2,399 | in stock |
| 07/10/2026, 02:19:07 | €2,399 | in stock |
| 08/10/2026, 02:25:37 | €2,399 | in stock |
| 09/10/2026, 02:31:57 | €2,399 | in stock |
| 10/10/2026, 02:33:04 | €2,399 | in stock |
| 11/10/2026, 02:29:10 | €2,399 | in stock |
| 12/10/2026, 02:17:02 | €2,399 | in stock |
| 13/10/2026, 02:31:17 | €2,399 | in stock |
| 14/10/2026, 02:19:32 | €2,399 | in stock |
| 15/10/2026, 02:25:13 | €2,399 | in stock |
| 16/10/2026, 02:20:48 | €2,399 | in stock |
| 17/10/2026, 02:30:20 | €2,399 | in stock |
| 18/10/2026, 02:27:57 | €2,399 | in stock |
| 19/10/2026, 02:21:40 | €2,399 | in stock |
| 20/10/2026, 02:28:41 | €2,399 | in stock |
| 21/10/2026, 02:28:12 | €2,399 | in stock |
| 22/10/2026, 02:26:51 | €2,399 | in stock |
| 23/10/2026, 02:19:58 | €2,399 | in stock |
| 24/10/2026, 02:28:55 | €2,399 | in stock |
| 25/10/2026, 02:34:23 | €2,399 | in stock |
| 26/10/2026, 02:28:53 | €2,399 | in stock |
| 27/10/2026, 02:33:31 | €2,399 | in stock |
| 28/10/2026, 02:33:15 | €2,399 | in stock |
| 29/10/2026, 02:29:05 | €2,399 | in stock |
| 30/10/2026, 02:34:15 | €2,399 | in stock |
| 31/10/2026, 02:26:54 | €2,399 | in stock |
| 01/11/2026, 02:31:18 | €2,399 | in stock |
How sure we are
We read 6 of 7 key facts off BIKE24's page; not stated: weight. Anything we could not read is scored below the cheapest option, so a gap never flatters a bike.
Read 02:31 today. The full audit trail shows the source text behind every fact. Report a mistake
Full specification as published by BIKE24
| Produktname | Isaac BOSON Carbon Rennrad - Shimano 105 Di2 | DT Swiss E1800 - 2026 - mineral white |
|---|---|
| Hersteller | Isaac |
| Artikelnummer | ISA788328 |
| Aktivität | Radfahren |
| Geschlecht | Herren |
| Material | Carbon |
| Radsport Einsatzbereich | Rennrad, Endurance |
| Kette | Shimano CN-M7100 |
| Kassette | Shimano CS-R7101 |
| Schalthebel | Shimano 105 ST-R7170 |
| Schaltwerk | Shimano 105 RD-R7150 Di2 |
| Umwerfer | Shimano 105 FD-R7150 Di2 |
| Innenlager | Shimano SM-BB72-41B | PressFit 86.5x41 |
| Kettenblatt Abstufung | 50-34 |
| Kurbel | Shimano 105 FC-R7100 |
| Bremsen | Shimano 105 BR-R7170 | Centerlock | 160mm/140mm |
| Laufräder | DT Swiss E1800 |
| Sattelstütze Modell | Carbon | 25mm Setback |
| Sattel | Surface Powerbox | 244x148mm |
| Lenkerband | Isaac Momentum |
| Lenker | Airflow II | Carbon |
| Gabel | Isaac Advanced Carbon Tech Dual 30 | Tapered (1-1/8" - 1.5") | 12x100mm |
| Steuersatz | Token A-Box | IS52/28.6 | IS52/40 |
| Rahmen | Isaac BOSON Advanced Carbon Tech Dual 30 | 1150g | 12x142mm |
| Schaltsystem (Hersteller) | Shimano |
| Abstufung Kassette | 11-12-13-14-15-17-18-21-24-27-30-34 |
| Schaltungsart | Kette - Elektronisch |
| Art der Bremse | Scheibenbremse |
| Laufradgröße | 28" (622mm) |
| Sattelstütze | Sattelstütze starr |
| Hinterbau | Ungefedert |
| Reifen | Goodyear Eagle | 700x30C |
| Maximale Reifenbreite | 32mm |
| Bremsbetätigung | Hydraulisch |
| Modelljahr | 2026 |
| Farbe | Weiß |
| Gabel Bauart | Starrgabel |
| Zugverlegung | vollintegriert |
| Produktserie | Isaac - Boson |
| Schaltstufen | 2 x 12 |
| Rahmenform | Diamant |
| GTIN | 8718223023752, 8718223023769, 8718223022359 |
| Herstellerseite | https://www.isaac-cycle.com/en_US/# |