OH! Magazine - Australian Version June 2017 | Page 20

( An OH! Review ) BOSCH eBIKE SYSTEMS When we discovered how great eBikes sounded, we couldn’t resist the opportunity to try one out for ourselves. So here’s what happened when Analee Matthews took a spin on a top-of-the-range eBike ePowered by Bosch. ove at first sight.’ This is the only way to describe my first introduction to a Bosch-powered eBike. ‘L It was an otherwise ordinary Friday afternoon when our new family member arrived. From the moment his shiny red physique was revealed, my mind and heart were immediately filled with promises of new adventures and an excitement of the unknown. I was instantly captivated by his beauty and tantalised by his technology. Before now, I’d never had any interest in battery operated bicycles. I suppose I always just assumed they were to be reserved for people who were incapable of riding under their own steam and, thankfully, I didn’t fall into that category. But as soon as I hopped aboard the 20 OH! MAGAZINE ( JUNE 2017 ) dropper seatpost, started pedalling and felt the power kick in, all my preconceived notions pedalled right out the door! In the range of Bosch-powered eBikes, the drive units are split into Active, Performance and CX categories, with each type offering a different torque curve and power output. The drive unit is the heart of the system and it’s here where the motor, electronic controller and sensors are housed. The drive unit enables maximum momentum to remain strong and steady, even at high rotational speeds. Our new ‘baby’ is a Scott eGenius 710 Plus, a top of the range dual suspension mountain bike with a drive unit from the Performance Line CX, which pushes out 75nm of continuous torque and delivers up to 300 per cent extra power on top of what we put in. The PowerPacks in the Bosch range are available in three sizes and they’re measured in Watt Hours (WH), which is the most accurate measurement – kind of like litres in a fuel tank. Impressively, our 500WH battery will typically enable 70km to 100km of total travel before the battery requires recharging; that’s assuming mixed useage (i.e. riding on different types of terrain (e.g. flat, hilly, moderate inclines), while switching between different power modes. Bosch powered eBikes are pedelec bikes, which stands for ‘pedal electric cycle’, and it’s a really cool system that triggers the battery to supply a distinct boost of power