The 2021 MotoGP season was a breakout year for Jack Miller. Racing for the Ducati Lenovo Team, the Australian won at Jerez and at Le Mans in consecutive rounds and finished fourth in the championship, his highest championship finish up to then. The from Leather Collection is a replica inspired by that season. This guide covers the season, the jacket construction listed on the product page and what the armour standards mean.
Key Takeaways
- Jack Miller rode for the Ducati Lenovo Team in 2021, won at Jerez and Le Mans and finished fourth in the championship.
- The jacket is a made-to-order replica listed in black, red and white.
- The product page lists 1.2-1.3 mm cowhide, Cordura stretch panels and a 100% polyester mesh lining.
- Armour is listed as CE Level 2 to EN 1621-1:2012 (shoulders and elbows) on the product page, with a back protector compatible with EN 1621-2.
Miller at Ducati in 2021
Miller moved into the factory Ducati Lenovo Team for 2021. His victory at Jerez was his first win on a Ducati, and he won again at Le Mans two weeks later. He collected five podiums over the year and finished fourth overall with 181 points, according to his Wikipedia biography. He carried race number 43 and the nickname "Thriller". Gear from the season is collected under and in the wider range.
Construction Listed on the Product Page
- 1.2-1.3 mm drum-dyed milled cowhide for abrasion resistance, with pre-curved sleeves for the riding position.
- Kevlar-look stretch Cordura panels at the sleeves and calves, with safety-stitched seams.
- YKK semi auto-lock coil zippers, carbon-reinforced metal shoulder protectors and TPU elbow sliders.
- 100% polyester mesh lining and one inner mesh chest pocket.
- Colours in black, red or white, plus perforation and speed hump options.
Armour and What the Standards Mean
The product page lists the shoulder and elbow protectors as CE Level 2 to EN 1621-1:2012 and a removable back protector compatible with EN 1621-2. EN 1621-1 grades limb protectors by transmitted force: Level 1 requires a mean below 35 kN (no single value above 50 kN) and Level 2 a mean below 20 kN. EN 1621-2 covers back protectors. Lower transmitted force indicates more protection, according to SATRA. A tested protector reduces impact force; it does not remove the risk of injury.
Wearing a Race Replica
The red colourway carries the Ducati racing look, and the speed hump and perforation choices let riders adjust the jacket for track days or warmer rides. Browse for other seasons, or add to complete the look.
Frequently Asked Questions
Which races did Jack Miller win in 2021?
Miller won the Spanish Grand Prix at Jerez, his first victory on a Ducati, and the French Grand Prix at Le Mans two weeks later. He rode for the Ducati Lenovo Team and finished the season fourth in the championship with five podiums, his highest championship finish up to then.
Is the jacket a replica or the rider's own gear?
It is a replica inspired by the jacket style from Miller's 2021 season. The product page describes it as hand-stitched and made to order, . It is not made by the team or the rider, so it should be described as a replica rather than as team merchandise.
What colours does the jacket come in?
The product page lists black, red and white. The red and black combination follows the Ducati look from the 2021 season. Perforation options and speed hump types can also be chosen, so check the options list before ordering to match the intended use, whether track riding or road riding.
What do the EN 1621 standards cover?
EN 1621-1 covers impact protectors for limb joints such as shoulders and elbows, and EN 1621-2 covers back protectors. Both define performance levels by the force transmitted through the protector in a test. They describe test results and do not mean a rider will avoid injury in a crash.
Updated: October 2026
Written by the Leather Collection Editorial Team.




