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The Shimano Dura-Ace PD-R9300 SPD-SLR +4 mm Resume the technologies of the new generation of Dura-Ace road pedals with an essential difference: their axis is elongated by 4 mm compared to the standard version.
This configuration increases the gap between the foot and the crank and meets the needs of cyclists looking for a Naturally wider pedaling position, while benefiting from the new interface Shimano SPD-SLR.
Council LVR Cycles : The version +4 mm In particular, it can be interesting if your shoe is found very close to the crank, if you have naturally tend to pedal with the feet further away or if your positioning requires a superior support width. For a precise choice between standard axis and +4 mm, a postural study remains the best solution.
The difference mainly concerns the length of the axis. On this version, Shimano Add 4 mm to keep the pedal away and so the foot of the crank.
| Version | PD-R9300 standard | PD-R9300 +4 mm |
|---|---|---|
| Axle length | Standard | +4 mm |
| Foot position | Standard position | 4 mm further away from the crank |
| System | SPD-SLR | SPD-SLR |
The PD-R9300 inaugurates the new road system Shimano SPD-SLR. The pedal shoe interface is lowered to 2.3 mm Compared to the SPD-SL generation to bring the foot from the axis closer and get a more direct connection with the bike.
The extra-large platform and the body in injection molded carbon composite bring the stability and rigidity sought during high acceleration, climbs and sprints.
Shimano also reviewed the system engagement geometry. The angle needed for engagement 15.5 ° on the SPD-SL at 10.5 ° on the SPD-SLR.
Associated with a broader engagement area, this development facilitates the search for the pedal and makes the engagement more natural during departures and reminders.
PD-R9300 +4 mm are delivered with the news Shimano CL-SL110 Yellow Shimsoffering 3 ° angular freedom.
Important - advice LVR Cycles : The new shims SPD-SLR are not compatible with the old SPD-SL pedals. Conversely, your old SPD-SL holds, used in particular with Dura-Ace PD-R9100, can not be used with the new PD-R9300. A pair of CL-SL110 holds is supplied with the pedals.
| Mark | Shimano |
| Range | Dura-ace |
| Model | PD-R9300 +4 mm |
| System | SPD-SLR |
| Utilization | Road / competition |
| Body | Injection molded carbon composite |
| Axle length | +4 mm |
| Supplied Calles | Shimano CL-SL110 Yellow |
| Angular freedom | 3 ° |
| Old compatibility CALES SPD-SL | Not |
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