Meet the Athletes: Powered by On, Supported by Tifosi Sports

Tifosi Sports and On are proud to support a stellar group of South African athletes through the On Athlete Programme. These runners, trainers, and endurance stars embody excellence and passion—pushing the boundaries of what’s possible with every race and training session. Let’s meet them.

Gerald Bambilo

Gerald finished the 2022 Comrades Marathon in an impressive 6 hours and 11 minutes. Known for his compassion, he ran in the Rise Against Hunger race to help vulnerable children. His go-to shoe? The On Cloudmonster. Follow Gerald on Instagram: gerald_de_ultrarunner.

Gerald Bambilo

Herman van der Colff

A Pilates instructor and passionate ultra-trail runner, Herman is a loyal fan of On’s performance shoes. He also focuses on injury rehabilitation. Follow his trail adventures on Instagram: hermanvdc.

Herman van der Colff

Irma Sparks

A Spartan Race age-group competitor since 2018, Irma also found her stride in trail running. As a personal trainer, she takes joy in helping clients reach their fitness goals. Her favourite shoe? The On Cloudmonster. Follow Irma: fitspark50.

Irma Sparks

Kelvin Steyn

Kelvin is a triathlete, endurance sports coach, and advocate for positive living. He races in the On Cloudvista and inspires many through his coaching and competition. Follow him on Instagram: kelvin_steyn.

Kelvin Steyn

Noel Smouse

Noel is a road runner and triathlete who swears by the On CloudBoom Echo. He also enjoys cycling and has participated in the 947 Cycle Challenge to support early childhood education. Follow Noel: noelsmouse.

Noel Smouse

Wethu Ngubo

Cancer survivor and ultra-endurance athlete, Wethu is the definition of resilience. He is an active presence in the local running scene and prefers the On Cloudstratus for performance. Learn more on Instagram: wethu_ngubo.

Wethu Ngubo

Remofilwe Moeketsi

Remofilwe brings energy to everything she does—from cycling events to endurance running. Her go-to shoe is the On Cloudultra, which helps her tackle any challenge. Follow Remofilwe: remofilwe_moeketsi.

Remofilwe Moeketsi

Tifosi Sports and On are honoured to support these outstanding athletes. Together, we continue to chase greatness—one stride at a time.