Trust me in the beginning everyone thought including me that it is a box which is giving the measly 150cc R15 the grunt and power to make it a true track machine. But some more pondering and research later it was made abundantly clear to me that the word actually means the frame used for the bike.

Yamaha’s Deltabox frame design can be classified as a diamond frame, but we call it Deltabox because it embodies a unique Yamaha design philosophy. The frame achieves excellent torsional rigidity by making the lines connecting the top and bottom of the head pipe*1 to the rear swingarm pivot*2 as straight as possible.

Aug 10, 2011 · The Delta-box frame using this process offers up to four times the rigidity (less flex) than other designs. Also Yamaha uses their trademark Controlled Flow die-casting method, which is a hi-tech process that introduces alloy under high pressure into a vacuum held die.

R15S-203-YH DeltaBox | Rear Racks for extra luggage bags and top box – designed and developed by SIRA moto parts with premium quality finish, material selection and grade based on the load limit and top box volume, it is 3 part assembly top rack and 2 side stay- ¾” diameter 16 gauge mild steel tube.

La Yamaha R15 mantiene una de sus características más importantes: su chasis deportivo tipo Delta Box. Te permitirá tener más estabilidad y mejor paso por curva.

Nov 7, 2024 · Deltabox chassis is quite similar to or can be included among the classification of a diamond frame. But it actually, represents a unique design philosophy of the Yamaha brand …

May 28, 2019 · Yamaha’s Deltabox frame design can be classified as a diamond frame, but Yamaha called it Deltabox because it embodies a unique Yamaha design philosophy. The frame achieves excellent torsional rigidity by making the lines connecting the top and bottom of the head pipe*1 to the rear swingarm pivot*2 as straight as possible.

From the first-in-class liquid cooled engine to the delta-box chassis and the link-type mono-suspension at the back, the R15 has been designed to churn out the best performance from its 150cc mill.

Oct 12, 2021 · A phenomenal delta box frame cradling a punchy 150cc engine, and a fully-faired design. This was the essential recipe of the Yamaha R15 that had truly blown our minds when it was first introduced back in 2008.

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