Get ready to roll with speed and precision—ZRacing September is here, featuring a collaboration with ENVE to spotlight their brand-new SES 4.5 PRO wheels. Each stage this month is handpicked to showcase their all-round performance across fast flats, rollers, and punchy climbs.

You’ll race with ENVE’s SES 4.5 PROs automatically equipped, so you can feel the edge for yourself, then unlock them in the Drop Shop starting September 2.

Complete any stage, and you’ll unlock the opportunity to enter ENVE’s real-world prize draw for a chance to win a set of SES 4.5 PROs IRL.

Finish all five, and you’ll earn the exclusive ‘Rolling with ENVE’ badge—proof you raced with the best.

Stage 1
Dates: September 1–7
World: Watopia
Route: Two Bridges Loop
Laps: 3
Distance: 21.52 km / 13.98 mi
Elevation: 242 m / 795 ft
PowerUps: Feather, Steamroller

Stage 2
Dates: September 8–14
World: Scotland
Route: BRAEk-fast Crits and Grits
Laps: 1
Distance: 22.14 km / 13.76 mi
Elevation: 261 m / 856 ft
PowerUps: Feather, Anvil

Stage 3
Dates: September 15–21
World: Makuri Islands
Route: Jurassic Coast
Laps: 1
Distance: 19.54 km / 12.14 mi
Elevation: 212 m / 696 ft
PowerUps: Feather, Aero

Stage 4
Dates: September 22–28
World: London
Route: Queen’s Highway After Party
Laps: 1
Distance: 19.91 km / 12.38 mi
Elevation: 301 m / 989 ft
PowerUps: Feather, Draft

Stage 5
Dates: September 29 – October 5
World: Watopia
Route: Triple Twists
Laps: 1
Distance: 24.52 km / 15.24 mi
Elevation: 201 m / 661 ft
PowerUps: Feather, Draft

MONTHLY GC COMPETITION

Looking for extra motivation? The Monthly GC (General Classification) Competition lets you track your progress across all stages. Each race counts—your times add up throughout the series, shaping the overall standings. At the end of the month, the fastest total time takes the win!

VIEW RESULTS: http://zwift.com/racing/leagues/zracingmay2025Opens a new window
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Zwift Racing Score is aimed at pairing you with riders of similar racing abilities to keep racing fun, fair, and competitive. Read the FAQ here: https://support.zwift.com/en_us/racing-score-faq-BkG9_RqrhOpens a new window

ADVANCED CATEGORY = 650+
CATEGORY RANGE 1 = 0-159 | 160-269 | 270-389 | 390-509 | 510-649
CATEGORY RANGE 2 = 0-209 | 210-329 | 330-449 | 450-569 | 570-724

For riders with a Racing Score of 650 or higher, the' Advanced' category will have separate events scheduled every other hour.

Please note that in order to enter the Advanced category, you will need the following:
Heart Rate Monitor
Zwift Racing Score of over 650
Smart Trainer/Bike or Power Meter

Hourly ZRacing will be split into five tighter categories for more exciting competition. Plus, with hourly alternating category ranges, you’ll have more options to find races that suit your level.

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